紧要的

This is a matter of no account.

这是一件无关紧要事。

He often dissipated his energies in trivial matters.

他常在无关紧要小事上浪。

That’s something extrinsic to the subject.

那是对本题无关紧要。

We have an urgent thing.

我们有一件紧要事情。

It is a mere trifle.

那只是无关紧要琐事而已。

Besides the noble art of getting things done, there is a nobler art of leaving things undone. The wisdom of life consists in the elimination of nonessentials.

除了有高贵艺术将事做好外，还有高贵艺术不将事做完成。生命智慧包含将不紧要事消除。

By becoming involved with tangential issues, it hopes to hide the real question and keep it out of mind.The ego's characteristic busyness with nonessentials is for precisely that purpose.

它所老在无关紧要问题上搅和，乃是希望借此避开真正问题，将它驱逐于心灵外。

These case studies show that s mall subject vocabularies are useful for these community-oriented services, and that maintenance is a crucial issue for the development and use of the vocabular ies.

从这两个案例可 看出小型主题词表对专业服务是非常有用，并且维护工作对词表建立和应用是至关紧要。