I think it's a sad world when we can't stop and help another person.

我想，当我们不能停下来去帮助其他人时，这个世界将是令人感到悲哀的。

youdao

That's a sad truth of the world.

这是世界一个悲哀的事实。

youdao

They were lonely and sad people, all three of them, and they would not make one another less sad, but they could, with great care, make a world that would accommodate their loneliness.

他们三人都是那么孤独而忧伤，他们在一起也许不能够互相怃平伤痛，但是也许，只要用心，他们会创造出一个能够容纳他们孤独人生的世界。

youdao

But the Roof Ballroom began a long, sad decline during World War Two, when it seemed that all the men in town were off fighting the war.

VOA: standard.2010.02.25

The search for profit, they argue, may be a regrettable necessity in the modern world, a sad fact of life if there is to be any private enterprise.

ECONOMIST: Capitalism and ethics

It's also a sad day in the world of arms control and the rule of law.

NPR: Congress Moves Toward Approval of India Nuclear Agreement

It is a sad fact of contemporary world society that big natural disasters are magnets for cons and low-lifes hoping to score a buck from well-meaning donors.

FORBES: Be wary of Web scams about flood in Pakistan