Definition
生命线 (shēngmìngxiàn) is a metaphor for something essential to survival or continued existence, like a 'lifeline' for a nation, business, or person. It differs from 生命力 (vitality/energy within a living thing) and 性命 (one's physical life, especially when endangered). Use 生命线 for a critical resource or link that keeps something going.
noun
lifeline
Examples
- 生命线。Zhè tiáo hángxiàn shì zhège dǎo guó de shēng mìng xiàn.This air route is the lifeline of this island nation.
- ，生命线。Duìyú bìngrén lái shuō, zhè zhǒng yào jiù shì tā de shēng mìng xiàn.For a patient, this medicine is his lifeline.
- 生命线。Hùliánwǎng rújīn yǐjīng chéngwéi xiàndài shèhuì de shēng mìng xiàn.The internet has now become the lifeline of modern society.
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