availed
[ə'veil]
[ availed ]
v.有利, 有助于
n.益处
例句与用法：
He tried and tried but all his efforts were of no avail.
他试了又试，但一切努力都不起作用。
Your efforts will not come to no avail, if you can achieve something at last.
如果最后你能够有所成就，你的努力就不会白费。
This medicine is of no avail.
这药无效。
Such a statement will not avail.
这样的声明没有什么用。
词形变化：
副词: availingly | 动词过去式: availed | 动词过去分词: availed | 动词现在分词: availing | 动词第三人称单数: avails |