“生命线”造句

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 mothers.