A cover letter should never exceed one page; often a far shorter letter will suffice.

附信绝不应超过一页；通常一封更短的信就足够了。

《柯林斯英汉双解大词典》

I've never been a great one for writing letters.

我向来不喜欢写信。

《牛津词典》

"Oh," exclaimed Heidi, "one never has a sad heart here."

“哦，”海蒂叫道，“在这里不会有人带着一颗悲伤的心。”

youdao

It has several meanings. One meaning is that a person who never settles down in one place will not be successful.

VOA: special.2009.06.21

Right? Never mind the extent to which the language is connected to a world of which one is attempting to make sense.

我们都试图理解这个世界,语言则与这个世界息息相关,即使略去这一点不谈。

普林斯顿公开课 - 人性课程节选

There was never a sound beside the wood but one, And that was my long scythe whispering to the ground.

树林边静悄悄，只有一点声音，那是我的长镰在对大地低语。

耶鲁公开课 - 现代诗歌课程节选

Elan was never a one-drug story.

FORBES: Magazine Article

It's never a one way street.

BBC: Commitment phobes can blame genes

Miss Welty may have been a regional writer but she was never a provincial one.

ECONOMIST: Eudora Welty