| 单词 | on your guard |
| 释义 | on your guardphrase See full dictionary entry for guardIf you are on your guard or on guard, you are being very careful because you think a situation might become difficult or dangerous. The police have questioned him thoroughly, and he'll be on his guard. He is constantly on guard against any threat of humiliation. on your guardalert and prepared for any attack against you When Hilton came, he would have to be on his guard each second, for the man was dangerous. Examples of 'on your guard' in a sentence |
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