动词过去式:bewared 过去分词:bewared 现在分词:bewaring 第三人称单数:bewares
v [I, Ipr] (used only in the infinitive and imperative 仅用于不定式及祈使句) ~ (of sb/sth) be cautious (of sb/sth); take care (about sb/sth) 谨防（某人[某事物]）; 当心（某人[某事物]）
*He told us to beware (of pickpockets, the dog, icy roads). 他告诉我们要当心（小偷、狗、结冰的道路）.
* Beware wet paint! 注意--油漆未乾!
v [I,T only in imperative and infinitive]
[Date: 1200-1300; Origin: be + ware 'careful' (11-19 centuries) (from Old English wAr)]
used to warn someone to be careful because something is dangerous
Beware of the dog!
beware of doing sth
They should beware of making hasty decisions.
Police warned drivers to beware.
1. Beware of pickpockets. 当心小偷。
2. Beware of methylated alcohol, which is very poisonous, and should never be added to drinking water. 要提防甲基化酒精，那是剧毒的，永远不能掺入饮用水。