catch up 1.（常与with连用）赶上 You'll have to work harder to catch up with the top students in your class. 要赶上班上最优秀的同学你得更加用功才行。 You start first, walk on and I'll catch up with you later. 你们先动身,往前走,我等一会儿会赶上你们的。 2.加紧弥补 I have to catch up on my work so I can't come out. 我要把工作补上,不能出去了。 参考资料：金山词霸
catch up:打断…的话
问：造句用'show up/get throuht/catch up with'造句
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