without avail meaning in English

无用, 徒劳

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。
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。
Having made repeated a licatio for apyment of this amount without avail , we now give you notice that we shall take out a summo for recovery of the same
为加清本帐目，我方多次催促，但未有任何效果。所以为收回本帐款项，准备向法院起诉，特此通知。
Having made repeated applications for payment of this amount without avail , we now give you notice that we shall take out a summons for recovery of the same
为加清本帐目,我方多次催促,但未有任何效果。所以为收回本帐款项,准备向法院起诉,特此通知。
Having made repeated applications for apyment of this amount without avail , we now give you notice that we shall take out a summons for recovery of the same
为加清本帐目，我方多次催促，但未有任何效果。所以为收回本帐款项，准备向法院起诉，特此通知。