Too often our life is on a track that has little variation.

我们的生活基本上在一个轨道上运行，没有什么变化。

youdao

A minor variation of the fundamental constants forbids life to appear? We just could not exist.

精细结构常数稍稍有些变动，生命就无法存在——我们就根本无法生存。

youdao

A minor variation of the fundamental constants forbids life to appear - we just could not exist.

精细结构常数稍稍有些变动，生命就无法存在——我们就根本无法生存。

youdao

There's a great deal of variation in how much life we get.

我们活得多久也有很大的差别。

耶鲁公开课 - 死亡课程节选

The great variation in life expectancy among pensioners has been highlighted in a new study by the actuarial firm Towers Watson.

BBC: Business

This also means that there is a lot of variation among breeds in terms of life expectancy.

BBC: Dog years: How do you calculate a dog's true age?

Despite variation in any given person's life experience, studies have shown that music listeners largely agree with one another when it comes to the emotions presented in a song.

CNN: Music: It's in your head, changing your brain