Premutation
前突变
🗣️ 情景例句
I wasn't born yesterday.
我又不是三岁的孩子。
Will the flight be delayed?
这班机会延误吗？
I'm sorry to have done that. I didn't mean to be so rude.
我为那样做感到抱歉。我并不想那样粗鲁的。