单词 | be on, show, prove, etc. your mettle |
释义 | be on, show, prove, etc. your mettlebe on (one's) mettlebe on, show, prove, etc. your ˈmettlebe prepared to do the best work you can or perform as well as you can in a particular situation: When the boss comes round, I want you all to show your mettle. ♢ He’ll have to be on his mettle if he wants to win the next race. |
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