Then, the divide standard of damage grade and the enduring fire limit time of the tunnel lining caused by fire accident are discussed.

在此基础上提出了隧道衬砌火灾损伤等级的划分标准与耐火极限时间。

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If they are lost, it could seriously damage the livelihood or standard of living of that person.

如果失去视力，这将会严重影响人们的生计或生活水平。

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But they have tasted the rising standard of living from coal-generated electricity and they are hooked, even as they suffer the vivid effects of the damage their new lifestyle creates.

但是他们尝到并迷恋上了煤电带来的生活标准的提高，也对新的生活方式造成的损害有切身体会。

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Running an AC unit without a low-pressure cutoff switch when it's colder than about 60 degrees might damage it, says Troy Gregory, president of Standard Heating and Air Conditioning.

WSJ: Don't Wait to Service AC Units

Despite the widespread flooding caused by such storms and though standard home policies do not cover flood damage, only about one-quarter of homeowners in risky areas have purchased flood insurance under a special scheme set up by the federal government.

ECONOMIST: Property insurance: Taking cover | The

We changed the argument from one about the "rights" of so-called private clubs to one about the "wrongs" of a cadre of industry titans using the fig leaf of such memberships to exclude women, the standard this behavior sets in corporate America and damage it does to women at all levels.

CNN: Worth the fight: Women in Augusta's boys club