🗣️ 情景例句
I thought you stayed home with Robbie?
我还以为你是跟Robbie待在家里的
He who pays the piper, calls the tune.
谁负担费用，谁加以控制。
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子