1、
Here are some things to keep in mind when you've lost steam and don't feel like doing anything.
但很多时候，当初的喝彩趋于平静时，我们失去了热情并感觉自己什么也不想干了。
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2、
However carefully casings and steam pipes are sealed, some heat escapes and is lost.
不管锅炉与蒸汽管封闭的多么严密, 还是有一部分热散失损耗掉.
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3、
一个蒸汽发电厂/损失的和输出的总能量，将被发现完全等同于燃油所消耗的化学能量。
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4、
however carefully boiler casings and steam pipes are sealed, some heat escapes lost.
虽然锅炉壳与蒸汽管是严密封闭的, 然而还是有一部分热损耗.
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5、
however carefully boiler casings and steam pipes are sealed some heat escapes and is lost.
锅炉壳体和蒸汽管无论怎样仔细密封,总有一些热泄出耗失.
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