好好学吧，否则你考试就会不及格。

Study hard, or you'll fail in the exam.

youdao

如果你不努力学习，你考试就会不及格。

If you don't study hard, you'll fail in the exam.

youdao

如果你不努力学习，你考试就会不及格。

Iff you don't study hard, you'll fail in the exam.

youdao

学习再努力些吧，否则你这次考试就会不及格。

Study even harder, or you will fail in the examination.

youdao

如果你考试不及格，你就会让他失望的。

If you fail in the exam, you will let him down.

youdao

努力学习，否则你这回考试就会不及格。

Study hard, or you'll fail in the exam this time.

youdao

努力学习，否则你就会考试不及格。

Work hard, or you can't pass the exam.

youdao

如果你不努力学习，期末考试你就会不及格。

If you don't study hard, you will fail to pass the final exam.

youdao

如果你不努力学习，期末考试你就会不及格。

If you don't study hard, you will fail to pass the final exam.

youdao