Advertency
n. 提及, 留心, 注意, 谈到
🗣️ 情景例句
You can put it that way.
你可以那样说。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，