🗣️ 情景例句
He's a little quiet.
他有点沉静。
Just tell me what you'd like me to do.
你要我做什么就请你吩咐吧。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。