warns是什么意思？

warns

• v. 警告( warn的第三人称单数 )，提醒，告诫，预先通知；

例句

• Warns or ejects troublemakers, and cautions careless persons. 警告制造麻烦的人, 并小心那些不仔细的人.
• The Observatory also warns of thunderstorms, floodings, landslips, fire danger, strong monsoon and frost. 天文台也负责发出雷暴警告 、 水浸警告、山泥倾泻警告 、 火灾危险信号 、 强烈季候风信号和霜冻警告等.
• He warns that there are some important safety rules for paragliding. 他提醒说滑翔运动里有一些非常重要的安全规则.
• The Hurricane Center warns people not to take the threat of tropical storms lightly. 飓风中心警告人们，不要对热带风暴的危险掉以轻心。
• Cancer expert Barrie Cassileth warns that alternative treatments may pose serious dangers. 癌症专家巴瑞-卡西莱斯警告,一些替代性的治疗方法可能导致严重的危险.
• With almost evangelical fervour, Marks warns against deliberately seeking a tan. 几乎是凭着一股疯狂的热情，马克斯警告人们不要刻意追求晒成一身古铜色。
• The Hurricane Center warns people not to take the threat of tropical storms lightly... 飓风中心警告人们，不要对热带风暴的危险掉以轻心。
• With almost evangelical fervour, Marks warns against deliberately seeking a tan... 几乎是凭着一股疯狂的热情，马克斯警告人们不要刻意追求晒成一身古铜色。
• He warns that corruption is corroding Russia. 他警告说腐败正在侵蚀俄罗斯。

英语六级真题

Though Plant's findings were more positive, she too warns against thinking that racism and racial inequalities are no longer a problem.
出自-2010年6月阅读原文

柯林斯高阶英汉双解学习词典释义

• 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.
  例句
  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。
• 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.
  例句
  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。
• 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.
  例句
  But be warned: this is not a cheap option. 但要慎重：这个选择代价不菲。