✅ 同义词
🗣️ 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 who makes himself a dove is eaten by the hawk.
弱肉强食。
A woman saw it happen when she was walking past.
一位妇女走过的时候，看到我的钢笔掉了。