And we already said that you were pulling the box along with a force of 50 Newtons.

我们之前说过如果你拉箱子 用 50 N 的力。

If you use the rope to pull the box for one meter, we'd say that you're doing work on the box.

如果你用绳子把箱子拉一米 一、我们说你向基金申请工作。