在非洲生活可能是艰苦的。

In Africa life can be hard.

《牛津词典》

生活是艰苦的，但完成任务也并不容易。

Living was hard, but finishing the tasks wasn't any easier.

youdao

她向父亲抱怨她的艰苦生活。

She complained to her father about her hard life.

youdao

Namely, that he was concerned about inequality, about some people doing badly, and he proposed an economic alternative that would pool risks.

换句话说，他也关心不平等现象，关心生活艰苦的人们，并且提出了另一种经济方案,来汇聚风险。

耶鲁公开课 - 金融市场课程节选

Milton has just been lamenting the fact that the laborious days of the poet might not result in a sudden blaze of fame.

弥尔顿正在为寂寂无名的诗人的,艰苦的生活而悲叹。

耶鲁公开课 - 弥尔顿课程节选