导读：keep up with 英 [ki:p ʌp wið] 美 [kip ʌp wɪð]跟上， 不落人之后； 齐肩并进； 紧跟 跟上；赶上；不落后；紧跟 双语例句 1. He lengthened his stride to keep up with her.他迈大步追上她。2. The two saleswomen were busily trying to keep ...