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.\x09他迈大步追上...