英语词汇“have/keep one's guard up”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	have/keep one's guard up
释义	have/keep one's guard up idiom : to be careful and alert He always has/keeps his guard up during negotiations.
随便看	entomophobiae entomophobias Entomophthora Entomophthoraceae entomophthoraceaes entomophthoraceous entomophthorae Entomophthorales entomophthoraleses entomophthoralesses entomophthoras entomophthorous Entomosporium Entomostraca entomostracae entomostracan entomostracans entomostracas entomostracous entoparasite entoparasites entophytes entoplasm entoplastic entoplastra

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have/keep one's guard up