avail是什么意思

avail

英[əˈveɪl] 美[əˈvel]

n.效用，利益
vt.& vi.有益于，有益于；使对某人有利

avail someone nothing of little (或 no) avail to li 1 . (古)（行动）无助于习惯用语 avail (oneself) of 1 . 利用

n.1.效用;利益;帮助释义下的同义词

双语例句

1 . His efforts were to no avail .: 他徒劳无功。

2 . I apologized repeatedly, but to little avail .: 我一再道歉，但丝毫没有奏效。

3 . We tried to keep him alive but to no avail .: 我们全力抢救他,但却徒劳无功.

4 . They tried artificial respiration but it was of no avail .: 他们试做人工呼吸,可是无效.