avail 通常用语否定句吗?

avail 通常用语否定句吗?

虽然我们学习的好多句子都把它用于否定句中、
但也有不用于否定句的、比如:
Scott tries to avail himself of all the opportunities.
史考特尝试利用所有的机会.
以下是它的所有用法：
avail [ə'veil]
vt., vi.
有用；有益
（与of连用）利用
to avail oneself of every opportunity
利用每一个机会
to avail oneself of the books in the library
利用图书馆的图书
词性变化
n.
效用；用途
of no avail
无用
of little avail
有点儿用
without avail
无效
to no avail
无用
vi., vt.
有益于, 有利于, 有助于
No words availed to pacify him.
说什么也不能使他平静下来.
All his efforts avail to nothing.
他的一切努力都无济于事.
I‘m afraid my help didn‘t avail you much.
恐怕我的帮助对你用处不大.
词义辨析avail,benefit,profit
这些动词均含有“有益于,有益”之意.
avail较文雅,常见于历史小说、演说或讲道中,较少用于日常话语,侧重功效或效力.
benefit通常既可指个人情况(如身体、智力或精神状态等)的好转或改善,又可指对实现某个目标等带来的好处.
profit着重于物质方面的受益,常用于财富或知识等方面的得益.
英英词典
avail
avails availed availing
Noun
1. a means of serving; “of no avail“; “there‘s no help for it“
(synonym) help, service
(hypernym) helpfulness
Verb
1. use to one‘s advantage; “He availed himself of the available resources“
(hypernym) use, utilize, utilise, apply, employ
2. be of use to, be useful to; “It will avail them to dispose of their booty“
(hypernym) help, assist, aid
(derivation) help, service
3. take or use; “She helped herself to some of the office supplies“
(synonym) help
(hypernym) exploit, work
与 avail 相关的例句:
Labored to no avail.
劳苦却无所得
Of what avail is it?
何济于事?
But compromise will not avail.
但妥协是不会成功的.
He laboured hard without avail.
他徒劳无功.
It will avail you little.
这对你几无用处.
All his efforts avail him nothing.
他徒劳无功.
All his efforts avail to nothing.
他的一切努力都无济于事.
All his efforts were without avail.
他的所有努力都是徒劳无益的.
Halfway measures will no longer avail.
不彻底的措施将不再有用
It may be of some avail.
这也许有点用处