不同的人对睡眠的需要差异相当大。

The need for sleep varies considerably from person to person.

《牛津词典》

我不认为有一些性能差异相当的概念。

I don't think there is some performance difference rather conceptual one.

youdao

美国的此项差异相去不远。

That discrepancy was no bigger than in America.

youdao

美国的此项差异相去不远。

That discrepancy was no bigger than in America.

youdao