🗣️ 情景例句
We should revise our protectionist practices in trade, and promote free trade and competition.
我们应该修改我们的贸易保护主义做法，推广自由贸易和竞争。
The class made noticeable improvement.
这班有明显的进步。
What is it? asked the man.
“什么事？”楼上人问。