English is an active language, and also a dull language.

英语既是活的语言，也是枯燥无味的语言。

youdao

I tried hard to teach her my sign language, but she was dull and inattentive.

于是我努力教她我的“手势语言”，但是她总是反应迟钝，心不在焉。

youdao

The language of the article is dull.

这篇文章语言乏味。

youdao

The language of the article is dull.

这篇文章语言乏味。

youdao