For years the government and scholars try to resolve the problem by both theory and practice but is of little avail .

多年来，政府、学者等做了很多理论探讨和实践摸索， 试图解决这一问题，但一直 收效 甚微。

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。

Other industries followed often to little avail .

其它行业纷纷效仿，但通常 收效 甚微。

Your ability to argue is of little avail if the facts are wrong .

如果论据是错的，你的辩论也 没有 什么 用了。

We tried but it was to little avail .

我们尝试过。但 徒劳无益。

Andrew Gowers a former Financial Times editor is his head of PR and they launched a very visible public campaign to little avail .

英国《金融时报》前总编安德鲁高尔斯（AndrewGowers）是他的公关主管，他们发起了一场有声有色的公关活动， 却 没 什么 用处。

We 've economized as much as possible but to little great avail since we still owe a lot of money .

我们尽可能节俭，但 没 什么 用，因为我们仍然欠了一大笔债。

Our country began to carry out system of agency in foreign trade in 1984 . However this system has been proved of little avail in foreign trade for many years what 's the reason on earth ?

我国从1984年 开始试行外贸代理制，但是多年来，外贸代理制在我国外贸实践中 却 收效 甚微，究竞原因何在？

He did everything he could to restore his tattered reputation but to little avail .

他用尽一切办法，想恢复他败坏的名声，可是一 点 没 用。

I tried to borrow some money but to little avail .

我想借些钱，但 徒劳了一 番。

You may be clear to yourself but that in itself is of little avail .

你可能自己心中明了，但仅此一 点 无济于事。

I apologized repeatedly but to little avail .

我一再道歉，但 丝毫 没有 奏效。