Troughs
n. 低谷( trough的复数形式 ); 波谷; （喂动物的）食槽; 檐槽
🗣️ 情景例句
OK. Let's pick up the pace.
好 把节奏加快一些。
I used to have dinner at 7:30 and go to bed early.
我过去常在7:30吃晚饭并且早睡觉。
5 What makes you feel that you are doing well?
5。是什么使你感到自己干得不错？