✅ 同义词
🗣️ 情景例句
Hello, Mrs. Herrera. Hi, Carl, how you doing?
你好，Herrera太太，嗨，Carl，你怎么样啦？
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
What's the matter with you?
你怎么啦？