adj.无价值的；不值钱的；卑微的
worthlessly───一文不值
worthiness───n.值得；相当；有价值
mirthless───adj.不快乐的；悲伤的；阴郁的
mouthless───adj.无孔的；无口的
porchless───无门廊
portless───无门的
toothless───adj.无牙齿的；adj.无权势的
wartless───一文不值的
wontless───无能的
He dismissed the opinion polls as worthless.───他认为民意测验毫无用处而不予考虑。
Training is worthless unless there is proof that it works.───训练并无价值，除非证明其有效。
Critics say his paintings are worthless.───批评家说他的画毫无价值。
You know what an absolute prat he was, how much he admired his worthless father.───你知道他是个彻头彻尾的蠢货，他有多敬畏他那不值一文的父亲。
"You did not do so badly for something worthless, " he said to his left hand.───「以废物来说，你还不算太差劲。」他对着自己的左手说。
Holding a single auction with a single price would be a disaster: only the most worthless assets would have been offered for sale.───只举办一场拍卖会，只有一个价格，这将是一场灾难：只有那些最没有价值的资产才会被挂牌出售。
This was the part of me that believed I was worthless and had no ability whatsoever.───它是我的一部分，它不相信我有任何价值或是无论什么能力。
She was criticized so much by her employers that she began to feel worthless.───她常常受到老板的批评，以至于开始感到自己无用了。
Thousands of people frantically tried to outbid one another to convert soon-to-be worthless money into something tangible.───数千人疯狂地竞相出价，试图将即将一文不名的货币转换成某个有形的东西。
He was worthless as a painter.