Warn against
大学 College警告不要…
🧩 词语组成解析
warn
[wɔrn]
vt. 警告，告诫;通知;预告;
vi. 发出警告;
🗣️ 情景例句
International travel involves a lot of waiting around in airports.
经常在机场等候是环球旅行的一部分。
It doesn't work.
坏了；不动了。
I've never been there.Have you ever been there, Ken?
我从未去过。肯，你去过吗？