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Even if I failed again, I will not give up the experiment.
即使我再次失败，我也决不会放弃实验。
youdao
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He won't give up the experiment even if he has failed ten times.
即使失败十次，他也不愿放弃这个实验。
youdao
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He won't give up the experiment even if he has failed ten times.
即使失败十次，他也不愿放弃这个实验。
youdao