趣英语 / on guard什么意思

on guard什么意思


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  • on guard例句

    He is constantly on guard against any threat of humiliation.他时刻提防着任何有辱尊严之事。Police were on guard at Barnet town hall.警察在巴尼特市政厅值守。Two soldiers must be on guard all night.必须有两个士兵撤夜站岗....

  • on guard的音标

    on guard的音标：on guard的英式发音音标为：[ɔn ɡɑ:d]on guard的美式发音音标为：[ɑn ɡɑrd]...