When our Sun later became hotter, the continued removal of atmospheric carbon dioxide and methane by early bacteria kept Earth's climate from becoming too hot to sustain life.

当我们的太阳后来温度变得更高时，早期细菌持续清除大气中的二氧化碳和甲烷，使地球的气候不至于变得太热而无法维持生命的存在。

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They had sufficient food to sustain life.

他们有足够维持生命的食物。

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Leather has enough to sustain life for a short time.

在短时间内，皮革具有可维持生命的足够营养价值。

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We have the perfect balance of gases, gravity, solar radiation, water and nutrients to sustain life.

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Others are confined to a wheelchair and technological devices simply to sustain life.

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All living things, he theorized, have a regulatory effect on the Earth's environment, working together as one complete "superorganism" to sustain life.

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