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