来自蒲靖荣的问题
if...not和unless怎么转换
if...not和unless怎么转换
1回答
2020-06-11 09:45
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兰鸿森
You'llbelateifyoudon'thurry.=You'llbelateunlessyouhurry.Ican'tcatchthetrainifIdon'tgetupearly.=Ican'tcatchthetrainunlessIgetupearly.
2020-06-11 09:46:47