学习这些知识是在中学阶段。

This is taught at secondary school.

youdao

在英国，科学教育在中学阶段历来都十分重要。

Science education is very important in secondary school in the UK.

youdao

在中学阶段我就修了一些大学课程，这让我能有一个良好的开始。

I had started college courses during high school, giving me a head start.

youdao

在中学阶段我就修了一些大学课程，这让我能有一个良好的开始。

I had started college courses during high school, giving me a head start.

youdao