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
People rushed to buy the shares.
人们抢着购买股票。
Would you care to take a seat while I make out a receipt?
请坐一会儿好吗？我给您开个收据。
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。