Life is a personal journey, no one can replace, there is always someone left, someone coming.

人生是一场一个人的旅程，无人可替代，总有人离开，总有人到来。

youdao

There's a nasty smell-has someone left the gas on?

气味很难闻，有人开着煤气吗？

youdao

When I first saw them, I thought someone left them here.

我刚看到的时候，还以为是随便掉在这里的呢。

youdao

They had to be home, and they had to stick to their plans, because you had no way of communicating with someone once you left for your destination.

VOA: special.2009.09.14

These people left the lab having learnt about themselves that they'll kill another person if someone tells them to, and as psychologists I don't think we have any right to do that to people.

这些电击者离开实验时发现,如果有人叫他们去杀人，他们真的会杀，作为心理学家,我们没权对他人做出这种行为。

耶鲁公开课 - 心理学导论课程节选

because someone turned the gas off and turned it back on and then left.

因为有人把瓦斯关了以后，又打开，忘记关上就离开了。

Make sure 课堂 - SpeakingMax英语口语达人

Inspired by a muscle magazine that someone left in his examination room, Life decided to get in shape.

BBC: Testosterone: Can it make you live longer?

Oh look, an apartment window someone left open just a crack.

FORBES: Dear NYC: Bronx Zoo Cobra vs. Cranky Kaplan?

Suppose, as in the case of Enron, someone left additional discoverable documentation that attorneys could easily portray as wanton callousness, and the paper trail lead right up to the C-suite offices.

FORBES: What Will It Take For HR To Gain The Respect That It Wants?