老师要求我们在课本上划出关键术语。

The teacher asked us to ___underline the key terms in the textbook.

在电脑上阅读时，很难划出重点。

It's hard to ___underline important points when reading on a computer.

我阅读时总是会给新词汇划线。

I always ___underline new vocabulary when I'm reading.