We tried to revive him but without avail .

我们试图使他苏醒，但 没有 成功。

Much to my regret that we have made repeated application for payment of this amount without avail .

我们多次去函请求结清这笔账款 而 无 任何 结果，为此我们非常遗憾。

He jangled it fiercely several times in succession but without avail .

他又一连几次使劲地摇门铃，但是一点 用处 也 没有。

We tried everything to keep the little dog alive but to without avail .

我们曾竭尽全力抢救这只小狗的生命，但 徒劳无功。

She tried to argue herself out of the infatuation but without avail .

她想说服自己摆脱迷恋，可是 没 成功。

We get a numerical explanation and construct a general analysis frame on portfolio and study the market with or without risk and the common meaning market . As a result we compared the three markets on avail relation .

建立了投资组合策略受约束的一般分析框架，并详细讨论了 无风险市场、风险市场和常义完备市场的投资组合策略和消费过程，同时比较了三类市场的 效用关系。

I did persuade him without avail .

我是劝过了， 但 没有 用。