Warn against
大學(xué) College警告不要…
?? 詞語組成解析
warn
[w?rn]
vt. 警告，告誡;通知;預(yù)告;
vi. 發(fā)出警告;
??? 情景例句
To advertise during prime time TV is very expensive.
在電視的黃金時段買廣告是很貴的。
You have my word.
我向你保證。
You should then establish your own individual aims.
然后，你一定要建立起自己的目標。