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不管多晚，我也要把包裹寄给他。
Be it ever so late, I should send him the parcel.
youdao
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不管多晚，史密斯夫人总是不睡觉等候女儿回来。
Mrs. Smith always sits up for her daughter no matter how late it may be.
youdao
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不管天有多晚，他从不把今天的事拖到明天。
However late it is, he never puts off what must be done today till tomorrow.
youdao