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

如果论据是错的，你的辩才也就没有什么用了。

And had it not been that Governor Phillip had with him a servant who had been for a time on a farm, their Labour would have been of little avail.

要不是菲利普长官的一个仆人有过在农场工作的经历，这些劳动力几乎就要无用武之地了。

What I can express will hardly console you, for f know there are moments in which all consolation will be of little avail in easing the sadness of a grieved heart.

言语几乎无法使你得到安慰，因为我知道，有时安慰儿乎无力减轻 科。

What I can express will hardly console you, for I know there are moments in which all consolation will be of little avail in easing the sadness of a grieved heart.

言语几乎无法使你得到安慰，因为我知道，有时安慰几乎无力减轻一颗悲伤心灵的痛楚。

A series of ads shown before cinema screenings portrays people who speak in the theatre as bumpkins and buffoons-so far to little avail.

电影放映前播放的一系列广告将在电影院交谈的人描绘成土包子及小丑——到目前为止成效不大。