Nextstep
一种操作系统
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
We have 50 provinces.
我们有50个省。
First, I'd like to tell you a few things about this factory.
首先，我想告诉你们有关这家工厂的一些情况。