Is their money well spent?

他们的钱花得值吗？

But most people will come away from this book believing it was money well spent.

但大多数人读完这本书时，会认为钱花得值。

That money was well spent.

这个钱花得真好。

Thinking of time as a resource to be maximized means you approach it instrumentally, judging any given moment as well spent only in so far as it advances progress toward some goal.

把时间看作是一种需要最大化利用的资源，意味着你功利性地对待它，认为任何特定的时刻都应该充分利用起来以使其朝着某一既定目标迈进。

We counted the day well spent.

我们认为那天花的值。