你为什么不提前告诉我 翻译 英语翻译

英语翻译

如果你那天没时间，请提前一天告诉我.怎么翻译 If you have no time on that day，please let me know one day ahead.````````````````````````````````````````

I ought to have told you in advance？应该怎么理解 我应该提前告诉你ought to have done sth是本来应该做某事，而实际没做.固定搭配

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