The plant was kept in a glass case on deck to keep it warm and prevent damage from salt water.
为了给咖啡树保暖，并防止海水的损害，他把树安放在甲板上的一个玻璃箱里。
When he gets back,the parents take turns holding the chick on their feet to keep it warm for the next eight weeks.At that point it's old enough to safely stand on the ice by itself.
雄帝企鹅终于可以去吃东西了，当它返回后，在接下来的8周时间内父母将轮流把幼小的帝企鹅放在它们的双脚上保持温暖，直到小家伙长大到足以自己安全地站立在冰面上为止。
Mongolians like to drink hot tea. They drink tea and eat Fried rice in the morning, and put the remaining tea on the fire to keep it warm for drinking as they please.
蒙古族喜欢喝热茶，早上，他们一边喝茶，一边吃炒米，将剩余的茶放在微火上暖着，以便随时取饮。
We wrapped the baby in a blanket to keep it warm.
我们用毯子把婴儿包好使其感到温暖。
我们能够使它保持暖和。
只是保持温热就可以了。
They are important to the body because they keep it warm and give it energy.
他们对身体是重要的，因为它们能保持体温和提供能量。
The "greenhouse gases" send some of this heat back towards the Earth's surface and help to keep it warm.
“温室气体”把热量辐射回地球表面，使之保温。
The "greenhouse gases" send some of this heat back towards the Earth's surface and help to keep it warm.
“温室气体”把热量辐射回地球表面，使之保温。
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