他的家里很穷，但是他从小就认真读书，刻苦学习。

His family was poor, but he worked hard at his studying even in early childhood.

youdao

第二、端正学习态度，勤奋学习、认真学习、刻苦学习，对自己有信心。

Second, Correct your learning attitude, study hard and have confidence in yourself.

youdao

我在学习上刻苦努力，认真，毅力强。

I'm a hard working student with strong will.

youdao

在学习上她也很刻苦，很认真。

Learning is also very hard on her, very seriously.

youdao

学习刻苦认真，曾多次获得奖学金。

Seriously study hard, have won several scholarships.

youdao

我头三天学习的非常刻苦认真。

I study hard for the first three days.

youdao

本科留学生每学期所修课程不少于三门，学习目的明确，态度认真，勤奋刻苦，上课出勤率在90%以上。

Bachelor students must study at lease 3 courses each term and attend 90% of the class.

youdao

本科留学生每学期所修课程不少于三门，学习目的明确，态度认真，勤奋刻苦，上课出勤率在90%以上。

Bachelor students must study at lease 3 courses each term and attend 90% of the class.

youdao