Talkback
n. 對講系統(tǒng), 對講電話
??? 情景例句
Neither.
都不是。
Sorry, I guess I wasn't thinking. I won't do it again.
對不起。我對這事沒想過，下次不這樣了。
What do I have to do if I want to be thinner?
如果我想瘦一點(diǎn)的話，我得怎么做呢？”