Don't be faint-hearted when things seem a bit slow or boring.

当事情似乎有点乏味或无聊时，不要胆怯。

《柯林斯英汉双解大词典》

Don't say things are difficult or boring.

不要说事情很难或无聊。

youdao

Hey, life is sometimes just hellish or boring-or both.

嗨，生活有时糟糕透顶，有时百无聊赖——又或许兼而有之。

youdao

The film lasts six hours. When asked about the uneventful nature of these films, Warhol answered that he liked boring or uninteresting things.

VOA: special.2010.09.05

we are the envy of the rest of the universe It's not so much that immortality, what the rest of them have, is unattractive or boring.

我们是宇宙其他生命羡慕的对象,不是说其他生命所拥有的不朽，是没有吸引力的，是让人厌烦的。

耶鲁公开课 - 死亡课程节选

Forget quizzes or boring your friends, this app tracks your feelings over a two-week period.

FORBES: Breaking Up (Or Not) With The Help Of A Mobile App

She speculates that the abilities of savants in areas that neurotypicals tend to find pointless or boring may result from an ability to see differences where a neurotypical would see only similarities.

ECONOMIST: Autism and extraordinary ability: Genius locus | The

The biggest reasons people gave for applying the hatchet to a contact on Facebook included too-frequent or unimportant posts, polarizing posts usually about politics or religion, inappropriate posts involving sexist or racist remarks, and boring or drab posts about kids, food, etc.

FORBES: Unfriending: A Facebook 'Fate' Accompli?