Because alone as single plants, they cannot survive.

因为它们无法作为单株的植物存活。

youdao

Because she passed the square alone.

因为她独自走过广场。

youdao

Human beings are immortal, not because he alone has a say in all things, but because he has a soul, a spirit of compassion, sacrifice, and endurance.

人类是不朽的，这不是因为万物当中仅仅他拥有发言权，而是因为他有一个灵魂，一种有同情心、牺牲精神和忍耐力的精神。

youdao

He had to go into the woods alone that year because Seth had moved to another part of the country.

VOA: special.2010.06.26

It's because man alone has the faculty of speech and the ability to distinguish good from bad,and right from wrong.

这是因为人类有演讲的才能,也有能力,明辨是非,分辨正误

耶鲁公开课 - 古希腊历史简介课程节选

Well, you should be absolutely unexcited because it doesn't mean anything; if they were giving you extra shares and just you alone, that would be great--that would be good.

你根本不应该感到高兴,因为这没有什么意义,如果他们只给你一人发放股票,这就是件好事

耶鲁公开课 - 金融市场课程节选

And they have to work ways of being influential, not just doing good work, because that alone won't get them to the senior positions.

BBC: Are women their own worst enemy when it comes to the top jobs?

And the only near-contemporary who stood within or near this pantheon was Napoleon Bonaparte, who loomed so large for Nietzsche because he alone came anywhere close to unifying Europe politically.

FORBES: Richard Rorty, Rand Paul, And Conservative Soul-Searching In The Ruins Of Europe

When the control computer has decided the best time to launch, it tells a launcher to fire a missile or missiles - typically two might be fired at a target in rapid succession because one alone does not guarantee a hit.

BBC: Fact file: Patriot missile defence