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
Good-bye, Richard, and good luck. See you in two weeks.
再见， Richard， 祝你好运。两周后见。
When did you travel?
你什么时候旅行？
Our service, so far, has been very well-received by our customers .
到目前为止，顾客对我们的服务质量评价甚高。