vi.不减弱， （天气）持续不变，保持，保养，（使）不倒下，保持不衰退...

If homeowners can't keep up the payments, they face foreclosure.业主如果未能按时交房贷，就会面临丧失抵押品赎回权的危险。If you don't keep up payments you could be evicted.如果不继续交费，你会被赶出去。He lengthened his stride to keep up with her.他迈大步追上她...

keep up的音标：keep up的英式发音音标为：[ki:p ʌp]keep up的美式发音音标为：[kip ʌp]...