🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
He must have three more weeks of rest before he is released.
他在出院以前，还需要三周时间的静养。
Then they had a second child-a son. How happy they were!
后来他们有了第2个孩子一个儿子。他们多么高兴啊！