lifelines
n.
救生索，生命线( lifeline的名词复数 );
例句:
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Lifelines would be of no help until the product is selling.
如果产品卖不出去,这些救命资金也毫无帮助.
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They firmly lay hold of all the lifelines of their national economy.
他们牢牢地控制住国民经济的命脉.
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They firmly took hold of all the lifelines of their national economy.
他们把国民经济的命脉都牢牢抓到自己手中.
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Cuba, meanwhile, is desperate for economic lifelines.
来自WSJ
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Energy lifelines That's a worst-case scenario.
来自VOA
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But you may want to consider other investments and lifelines like some bonds and stocks as part of your emergency cushion.
来自WSJ