我从未看见过她跳舞。

I've never seen her dancing.

youdao

我从未看见有人戴手表，他们对于私人财产也有不同的看法。

I never saw a single person wearing a watch, while many seemed to have different ideas about personal property.

youdao

你从未看见过一种黑色的天鹅，所以你通过生活经验假设没有黑天鹅存在。

You've never seen a black swan. So, you end up going through life assuming that there are no black swans.

youdao