Coila
关接头
🗣️ 情景例句
Too late now.
现在太迟了。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
Advertisers discovered years ago that all of us love to get something for nothing.
做广告的人们多年前就发现我们大家都喜欢免费得到东西。