n.维持，食物，营养，养料，保持

Sustenance is the food and drink that sustain our physical being.
维持生命的食粮和饮品。
The garden provided us with fresh fruits and vegetables, our primary source of sustenance.
花园为我们提供了新鲜的水果和蔬菜，这是我们的主要补给。
A balanced diet is essential for maintaining good health and providing daily sustenance.
均衡饮食对于保持健康和日常营养至关重要。
She survived the long journey on little more than a handful of nuts and water, relying solely on her own sustenance.
她仅靠一把坚果和水就度过了漫长的旅程，完全依靠自己的补给生存下来。
His job as a farmer ensured a steady supply of sustenance for his family.
他作为农民的工作确保了家庭的稳定食物供应。
The hiker's backpack was filled with sustenance to keep them going through the challenging mountain trail.
徒步旅行者的背包里装满了补给品，以应对艰难的山路。
Sustenance in ancient times often meant hunting, fishing, and gathering wild plants for survival.
在古代，维持生计通常意味着狩猎、捕鱼和采集野生植物。
The community center organized regular food drives to provide sustenance to the less fortunate.
社区中心定期组织食物捐赠活动，为贫困的人们提供食物。
Her daily sustenance consisted of a simple bowl of rice and some vegetables.
她的日常饮食就是一碗米饭和一些蔬菜。
The animal's instinct for sustenance drives it to search for food in its natural habitat.
动物对食物的本能驱使它在自然环境中寻找食物。