及物动词

不及物动词

名词

1. 毫无用处;没效果
If you do something to no avail or to little avail, what you do fails to achieve what you want.

2. 接受（提议）；利用（机会）
If you avail yourself of an offer or an opportunity, you accept the offer or make use of the opportunity.

1. a means of serving

e.g. of no avail
there's no help for it

Synonym: helpservice