v. 提醒注意(可能发生的事); 使警惕; 劝告(使有所防备); 警告; 告诫 warn的过去分词和过去式
柯林斯词典
VERB 提醒;警告 If you warn someone about something such as a possible danger or problem, you tell them about it so that they are aware of it.
When I had my first baby friends warned me that children were expensive... 当我有了第一个孩子时,朋友们提醒我说养孩子是很花钱的。
They warned him of the dangers of sailing alone... 他们警告他说独自航行危险重重。
Analysts warned that Europe's most powerful economy may be facing trouble... 分析家警告说,欧洲最强大的经济体可能将面临困境。
He also warned of a possible anti-Western backlash. 他还警告有可能会出现对西方的强烈抵制。
VERB 警告,告诫(不要做…) If you warn someone not to do something, you advise them not to do it so that they can avoid possible danger or punishment.
Mrs. Blount warned me not to interfere... 布朗特夫人警告我不要插手。
Children must be warned to stay away from main roads... 必须警告孩子们远离交通要道。
'Don't do anything yet,' he warned. 'Too risky.'... “暂时不要采取行动,”他警告说,“太危险。”
'Keep quiet, or they'll all come out,' they warned him... “别作声,否则他们全都出来了,”他们警告他。
I wish I'd listened to the people who warned me against having the operation... 我真希望自己当时听从了别人的劝告,没去做手术。
Mr Lowe warned against complacency. 洛先生告诫说不能自满。
CONVENTION 小心;提防 If someone says to you 'be warned', they are advising you to be cautious, because there are risks that you may not have thought about.
But be warned: this is not a cheap option. 但要慎重:这个选择代价不菲。