✅ 同义词
🗣️ 情景例句
Everybody help yourselves.
大家请便吧。
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
four girls and a boy, an event which radically changed their lives.
4女1男。这事使他们的生活发生了根本的变化。