usefully造句

We need to find ways of dealing creatively and usefully with our feelings.
我们需要找到一些既有创意又实用的方法来调整我们的情绪。

We can usefully distinguish between four main kinds of international economic integration.
我们可以区分四种主要的国际经济一体化.

In some cases the slag can be disposed of usefully.
有时炉渣能有用处.

Your time could be usefully employed in attending to professional matters...
你可以有效地利用时间处理一些专业问题。