sustenance

这些捐款帮助了难民维持基本生活。

The donations provided ___sustenance to the refugees.

朋友的支持给了她度过难关的精神力量。

Her friends' support provided the ___sustenance she needed to get through tough times.

在野外露营时，我们携带了高能量的食物作为主要营养来源。

During the camping trip, we packed high-energy foods as our main source of ___sustenance.