He is in a coma and on a life-support machine.

他处于昏迷中，靠呼吸机维持生命。

《柯林斯英汉双解大词典》

He was put on a life-support machine in intensive care.

在特护期间给他使用了生命维持设备。

《牛津词典》

They kept her alive on a life support machine.

他们用呼吸机维持她的生命。

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Mr Ahern described the plant as "being kept on a life support machine" by the British taxpayer.

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Mrs Mullany died instantly and her husband was placed on a life-support machine.

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Ms Watts, also known as Mimi, was taken to a hospital in Annecy and placed on a life support machine.

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