If you have already finished school, keep learning because what you have learned at school will never be enough to live a satisfying life.

如果你已经完成学业，请继续学习，因为你在学校学到的东西永远不足以让你过上满意的生活。

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He realized instinctively that simply training harder would never be enough.

他本能地意识到，仅仅加强训练是远远不够的。

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Because other people's validation will never be enough.

因为其他人的认可从来都不会足够的。

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There will never be enough medical staff - we need more surgeons and specialists.

BBC: Gaza hospitals under huge pressure

Sending out 5o or 5, 000 Google Engineers with cool cameras on their cars and bikes and snowmobiles will never be enough.

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"There'll never be enough geriatric psychiatrists or geriatric medicine specialists to take care of this huge wave of people that are aging, " Kirwin said.

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