fall behind in study
学习落后
以上为机器翻译结果，长、整句建议使用 人工翻译 。
With her help, I didn't fall behind in study.
与她的帮助，我没有落后的研究。
youdao
If you are relaxed in your study, you'll fall behind others.
如果你学习上松懈，就会落后于其他人。
She didn't fall behind the others in the study of English.
在英语学习上，她没有落后于别人。
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