I know English is very important, but I often feel sleepy in English classes.

我知道英语很重要，但我经常在英语课上犯困。

youdao

I went to school and I had to attend special classes to learn English as all the lessons were taught in English.

我去上学，因为所有的课程都是用英语授课，所以我不得不参加特殊课程来学习英语。

youdao

For 8 years I learned English the way everybody does — by going to English classes.

此后8年，我用和大家同样的方式学英语——上英语课。

youdao

Top students in the ninth and tenth grades can attend single-sex classes for math,science,English and social studies.

VOA: special.2010.12.02

And despite years of mandatory English-language classes in secondary school, the Japanese score lowest among rich countries on English tests.

ECONOMIST: Japan as number three

Statehood or no, there are plans for English-language science and mathematics classes in the island's schools.

ECONOMIST: Empire in the Americas

Students interested in chemistry, for example, will likely take their English and calculus classes on-line, along with most of their general education requirements.

FORBES: Walmart State College