Some signs have double functions, to inform as well to warn, like Danger Deep Water, DANGER KEEP OUT; or to warn as well as to instruct, like BEWARE PICKPOCKET, Caution Mind your head.
举一反三
- To keep children away from danger, we warn parents _________ children at home alone.
- Students need to ______ (warn) of the potential danger of living off campus. A: warn B: be warned C: warned
- He came to warn him of the ________(danger dangers) ahead
- Students need to ______ (warn) of the potential danger of living off campus.
- Though __________ (warn) of the danger, he still went skating on the thin ice.