课后培训英语怎么说

"课后培训" 的英文说法为 "after-school training"。其来源是由于在校期间课程繁重，学生需要在课程结束后进行额外的培训来提高自己的技能和知识。

例句：

Many students attend after-school training to improve their English skills. (许多学生参加课后培训来提高他们的英语技能。)
The after-school training program focuses on math and science. (这个课后培训项目主要集中在数学和科学上。)
The school offers various after-school training options for students to choose from. (学校为学生提供了各种各样的课后培训选项供学生选择。)