我弟弟在高中学习几门很难的大学预备课程，他希望这能帮助他通过高考。

EXAMPLE: My younger brother is taking several difficult college prep courses in high school that he hopes it will help him pass his university entrance examinations.

youdao

我弟弟在高中学习几门很难的大学预备课程，他希望这能帮助他通过高考。

EXAMPLE: My younger brother is taking several difficult college prep courses in high school that he hopes it will help him pass his university entrance examinations.

youdao