He has an honour degree in chemistry, to say nothing of various a levels and o levels.

他得到化学的优秀荣誉学位，更不用说通过了各种各样高级和普通级的考试了。

youdao

He has an honour degree in chemistry, to say nothing of various a levels and o levels.

他得到化学的优秀荣誉学位，更不用说通过了各种各样高级和普通级的考试了。

youdao