Hyposulculus
下沟
🗣️ 情景例句
I owe you an apology for what I did last night.
我应该为昨天晚上的事向你道歉。
If you cannot have the best, make the best of what you have.
如果你不能有最好的，你就充分利用你现有的吧。
I don't doubt that he will help me.
我不怀疑他会援助我。