Alternant
a. 交互的, 交替的\\nn. 交替函數(shù)
? 同義詞
??? 情景例句
Excuse me, but I know you from somewhere.
打擾一下，我好像在什么地方見過你。
Let's have fun tonight.
今晚讓我們樂一樂。
Here you are But you mustn't come home after a quarter past eleven.Do you hear?
拿去。但你不能超過11點1刻回家。聽見了嗎？