adv.（较正式）迟，慢，过期，拖欠
They were behindhand in settling their debts.
他们没有及时还清债务。
Poor Dr Pegler got terribly behindhand with his appointments.
可怜的佩格勒博士大大落后于当初的约定。
Does menstruation come behindhand is a month normal really?
月经迟来一个月真的正常 吗 ?
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