- 跟不上功课
- cannot: cannot ＝can not.
- catch: vt. (caught; caught) 1.捕捉；逮着 ...
- up: adv. (superl. uppermost ) 1. ...
- one: Once one is one. 一乘一等于 ...
- cannot catch up with the ranks: 跟不上趟儿
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cannot catch up with one中文什么意思
发音:
- 跟不上功课
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