“生命线”怎么读？

渡船是苏格兰边远地区的生命线。Ferries are a lifeline to the far-flung corners of Scotland.煤炭和钢铁曾是这个地区的生命线。Coal and steel were the region's lifeblood.额外补助对大多数单身母亲来说都是赖以生存的生命线。The extra payments are a lifeline for most single mother...

“生命线”的英语可以翻译为：lifeline，lifeblood，[电影]Line of Life...