We need his help or we're done for, dead and gone, lost.
我们需要他的帮助,否则我们就完蛋了,死定了,彻底从人间蒸发了。
《柯林斯高阶英汉双解学习词典》
But after we are dead and gone , who will ensure that there is no peaceful evolution?
但我们这些老人呜呼哀哉后, 谁来保险?
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The old man was very lonely because so many of his friends were now dead and gone.
那个老人很孤独,因为他的许多朋友现在都已不在人世.
《简明英汉词典》
