Exocontact
外部接触
🗣️ 情景例句
We propose a change.
我们建议做一下改变。
I went to visit an uncle of mine in San Francisco.
我去旧金山看望一个叔叔。
At night, when you really wish to go to sleep, you rarely manage to do so.
到了夜晚，你真想睡了，却很难入睡。