When I was a teenager, I often think about the meaning and value of life.

在我十几岁的时候，经常思考人生的意义与价值。

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But the most powerful challenge concerns the meaning and value of happiness.

但最大的挑战莫过于快乐的意义和价值。

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It then proposes that the meaning and value of the modal expressions depend upon the context.

在不同语境中，同一个情态词具有不同的意义，因此，它的量值也就有所不同。

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By producing vast quantities of it, backed by no real economic activity, it has reduced the meaning and value of each new and pre-existing ticket.

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What the Gen Yers don't see, she says, is the meaning and value of gestures and other non-verbal skills that don't come through in a text message.

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See if you can identify and articulate the real meaning and value of the work that you do.

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