关紧

He often dissipated his energies in trivial matters.

他常在无关紧小事上浪费精力。

This is a matter of no account.

这是一件无关紧事。

Clinical manifestations may be lockjaw, entasia and incontinence.

往往出现牙关紧闭、强直性全身痉挛、大小便失禁。

That’s something extrinsic to the subject.

那是对本题无关紧。

It is a mere trifle.

那只是无关紧琐事而已。

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.

它之所以老在无关紧问题上搅和，乃是希望借此避开真正问题，将它驱逐于心灵之外。

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.

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