我知道英语很重要，但我经常在英语课上犯困。

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

youdao

记住，吃了这些药片之后，你可能会犯困。

Remember (that) you may feel sleepy after taking the pills.

《牛津词典》

白天的大餐会让人犯困。

Big meals during the day cause drowsiness.

《柯林斯英汉双解大词典》

And we're walking back to Pierson and we leave the Starbuck's, we make a left on Chapel Street, we're walking up to York, I'm getting a little sleepy, , but my friend looks at me and says, " "Huh. I feel a little funny."

我们要走回校园,我们离开星巴克，在新教堂街向左转，走回约克大街，我有点儿犯困了，但朋友看着我说，“呵，我觉得挺有趣的“

耶鲁公开课 - 心理学导论课程节选