✅ 同义词
🗣️ 情景例句
Hi, John, what's going on?
嗨，约翰，你都在做些什么事啊？
One moment, please, and I'll find out what is available.
请等一等，我来查一查有什么班机。
We can offer a 10% discount for orders over 10000 pieces.
订购一万个以上，我们可以打九折。