🗣️ 情景例句
A movie.
电影。
In may ways, yours is a better plan.
你的计划在许多方面比其他人的好。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，