beware
verb /bɪˈweə(r)/
/bɪˈwer/
[intransitive, transitive] used only in infinitives and in orders- if you tell somebody to beware, you are warning them that somebody/something is dangerous and that they should be careful
当心；小心；提防 - beware of somebody/something Motorists have been warned to beware of icy roads.
已经提醒开车的人当心冰封的路面。 - beware (of) doing something Beware of saying anything that might reveal where you live.
说话时谨防透露你的住址。 - beware somebody/something It's a great place for swimming, but beware dangerous currents.
那是个游泳的好去处，但要当心危险的水流。
词源Middle English: from the phrase be ware (from be- and archaic ware ‘aware’). - beware of somebody/something Motorists have been warned to beware of icy roads.