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单词 maintain
释义 maintainmaintainsmaintainedmaintainingmaintainmaintain AC /meɪnˈteɪn, mən-/ verb [transitive]1to make something continue in the same way or at the same standard as before: We need to maintain good relations with our customers.relationcustomer我们要与客户保持良好的关系。It is important to maintain a reasonable level of fitness.be保持适当的健康水平很重要。2to keep something in good condition by taking care of it: It costs a lot of money to maintain a big house.cost保养一座大房子需要很多钱。3to say that you are sure that something is truemaintain thatShe always maintained that her son was alive.maintainbe她一直坚持儿子没有死。He has always maintained his innocence (=said that he is innocent).havemaintain他一直坚持自己是清白的。
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