跟上Keep pace with； catch [keep] up with; keep [be] abreast of [with]; keep up with双语例句1快跟上！Close up! 2事情变化得太快了，很难跟上形势。Things are changing so fast, it's hard to keep up. 3她连蹦带跳地走着，好跟上他的步伐。She was skipping to keep up with him. 4因救援工作远远没有跟上，数千人可能面临死亡。Thousands of people could die because the relief effort has fallen so far behind.希望对你有帮助~
五十岚零
