Struggling with poor fitness, he couldn't clamber up to the summit.

他因体力不支，无法攀爬到顶峰。

金山词霸

I followed him, tracking him in the snow until finally he got tired.

我跟着他，在雪地里追踪他，直到他最终体力不支。

辞典例句

Mother sick and not up to going out to the grocery store.

母亲病了,体力不支,不能出门到杂货店去买东西.

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The poor girl was fainting with hunger.

这个可怜的女孩因饥饿而日渐憔悴,体力不支.

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I can feel the pressure of the last few months beginning to catch up with me.

我感到这几个月来的工作压力已经让我体力不支了.

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Clearly laboring, he lost his serve in the first game of the third set, double - faulting twice.

明显是由于体力不支,第三盘他开局便因为两个双误被破发.

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We were already exhausted half way up this high mountain.

这山太高,刚到半山腰我们就已经体力不支.

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