I don't see a single word that perfectly captures the idea of "放下" if you treat it like a hard exam question, but if we are talking about the real feeling of letting go, the word is release. You get it wrong when you say "voluntary release," which sounds more like a medical procedure, or "leaving," which just means physically walking away. "Let go" is too informal for a test. The professional term is actually "releasing a burden." It's specific. It's about shedding weight. Let's look at the psychology behind it. It's not about forgetting. You can forget things, but you don't forget what hurts. When you let go, the pain stays, but the physical load of it leaves your shoulders. In the military, they call it "debriefing." You sit there and say, "I focused on the mission," not "I was anxious." The goal is focused energy. That's the key difference. Most people think they need to stop thinking, but actually, they need to stop worrying. It's a mental composting process. Think about the data. If you keep carrying that load, your cortisol levels stay high. That constant state of agitation drains your battery. When you release, you allow the stress to settle. Like soil, it dries out and then snaps back, ready to grow something new. But if you just "leave," you lose the soil entirely. You lose the benefit of the harvest. In business, this is called "releasing cognitive load." You have a million emails in your inbox. Your phone buzzes. You are paralyzed by the number of things you have to do. If you "drop" those, your brain clears the clutter. That's not losing control; that's gaining clarity. It's the difference between a busy cockpit and a pilot. One is flying with instruments, the other is flying with experience. A pilot has a mental model that makes the sky simple, even when the weather is chaotic. The pilot doesn't have to worry about every single cloud; they have the confidence to guide it. Consider a specific case from a recent project. We had a team trying to launch a new app. Every time there was a feature release, there was a status update meeting where everyone discussed the pros and cons. The meetings ran for forty-five minutes. By halftime, the team was exhausted, and the features were barely launched because they were too many. If they had just "released" the stress, they would have had less pressure on the product, and the launch would have been smoother. We realized that the meetings were the problem. We stopped holding everyone in our heads for every update. We let go. That reduction in meetings saved weeks of work and a whole month of burning out. It wasn't just about the app; it was about the people behind it. This concept applies to relationships too. People often get stuck on a betrayal or a misunderstanding. They hold the memory tight. It feels like carrying a stone for years. When you let go, the stone doesn't disappear, but it stops weighing you down. You still feel the anger, but you don't let the anger dictate your next move. You use the energy. You put the emotion into the action. That is the true definition of letting go. There is a famous quote by Tony Robbins that cuts right to the core: "As you take a step forward, you pay with the step you take back." It's not a punishment; it's a trade. You release the past to move forward, and the future pays with the attention you give to your current life. This is what "releasing" really means. It's an act of agency. You decide to stop carrying the weight. We often confuse this with "giving up." Giving up means surrendering to the odds, to the system, to your own inferiority or fear. Releasing is an active decision to let go of the burden. You aren't quitting the game; you're just swapping the heavy bag for a lighter one. If you keep the heavy bag, you can never play the game well. You will always be running, always tired, always afraid of the trail ahead. But if you switch to the lighter bag, you can actually enjoy the game. You can see the trees. You can listen to the sounds of the wind. In a corporate setting, this shows up as "unbundling." You have a massive project with hundreds of tasks. Instead of trying to tackle them all at once, you break them down so each piece is manageable. You don't try to solve everything overnight. You let go of the pressure to finish every single thing in a week. You focus on the three things that matter most. That is a release of scope. It allows the work to expand without exploding. It allows the team to grow without burning out. Think about data again. Studies show that when people are under high stress, their ability to innovate drops by forty percent. When they release the stress, their creativity spikes. That's why we see tech companies compete on "culture." It's not just about the gadgets. It's about the environment that allows people to release their mental load. They build spaces where mistakes are seen as data points, not failures. They treat the team like a garden, not a factory where you have to squeeze every drop of labor out of a worker. In the end, the word "release" is the only one that fits. It acknowledges that holding onto things is a choice. You choose to hold, and you choose to let go. It's a practice of releasing the past, the present, and the future, to focus only on the now. It's about making the heavy stuff lighter, so you can fly. It's not about forgetting the pain; it's about making the pain irrelevant to your survival. That is the true meaning of letting go.