The ship sustained damage to her bottom.

这艘船的船底已损坏。

《新英汉大辞典》

This turns Twitter intoan early-warning system (like a canary in a coalmine) for spotting negativebuzz and heading it off before it doesreal damage toyour bottom line.

这样可让Twitter变成一种预警机制 （有点象煤矿里的金丝雀），用于发现消极的发言，并在这些发言伤害到你的底线之前化解掉。

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Because deep sea bottom trawling is a recent phenomenon, the damage that has been done is still limited.

因为深海海底拖网捕捞是最近才出现的一种现象，它所造成的损害还是有限的。

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The meat industry would argue that eating less meat would damage the bottom line of American farmers.

CNN: 'Meatless Monday' too hot a potato for USDA

By contrast, consumers who would damage their bottom line by curtailing load are still allowed to participate via self-generation, ensuring the programs achieve their full potential.

FORBES: Danger: Grid Operator Threatens Economic Growth, Clean Energy

EBay makes its money in part by collecting commission fees from sellers, meaning a bill that drives smaller merchants off the site would damage its bottom line.

WSJ: Tax-Free Web Shopping Nears End