Pris
[计] 个人记录信息系统
🗣️ 情景例句
You can listen to BBC or VOA news if you want to improve your listening.
如果你想提高听力，你可以听英国广播电台或美国之音的新闻节目。
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
Why not?
干吗不来？