avail nothing

Though they call in the aid of Beelzebub and employ all his serpentine craft, it will avail them nothing: the spells will not work, the divination will deceive them.

虽然他们想求助于巴兰的法术，但却一无所获，不但咒语失效，反倒害己。

However, achieved remarkable results in the relevant work at the same time, people still face many awkward and confused, many problems still to no avail, or do nothing.

然而，在相关工作取得显著成效的同时，人们仍面临许多尴尬与困惑，对许多问题仍然不得要领或束手无策。

Eloquence will avail you little or nothing.

善辩的口才对你没有益处。

Herod do not rise, my wife, my queen, it will avail thee nothing. I will not go within till she hath danced. dance, salome, dance for me.

别站起来，我的妻子，我的王后，那对你没有好处。她不跳舞我是不会进去的。跳啊，莎乐美，给我跳舞吧。

But these petty unfair tricks would avail them nothing.

可是这些小小的鬼蜮伎俩救不了他们的命。