- 释义：
- n. 食物，养料
- 构词：
- sus下面+ten支撑+ance表名词→支撑下去的东西→粮食;坚持
- 例句：
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He gave money for the sustenance of a poor family.
他把钱给一穷人家维持生活.
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The earth brings forth large crops every year for the sustenance of man and beast.
大地每年生产出大量的农作物,供人畜食用.
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The currents of air that the walls of the ship direct upwards, as well as in line of its course are enough to give the great bird with its immense wings sufficent sustenance and progress.
沿着船壁向上引导的以及与航行方向一致的气流足以给这种长有特大翅膀的大鸟以充分的支撑力和前进力.
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