worthless

形容词 worthless:

1. lacking in usefulness or value
2. morally reprehensible
   同义词：despicable, ugly, vile, slimy, unworthy, wretched

1. Such advice as (ie The little advice that) he was given proved almost worthless.
   给他提的那类建议简直毫无价值。
2. Something loathsome, despicable, or worthless.
   污垢，渣滓，可鄙者令人厌恶、可鄙或无用的事物
3. One of the surprise things of this world is the respect a worthless man have for himself.
   这世上令人惊奇的事情之一，是毫无价值的人之自尊的心情。
4. She was worthless as a violinist.
   她作为小提琴手一无所成。
5. I feel that such gatherings are worthless.
   我认为这样的集会毫无价值。

worth.less

adj.（形容词）
Lacking worth; of no use or value.
无价值的：不值得的；无用的或无价值的
Low; despicable.
卑鄙的：缺乏道德品质的，卑鄙的

【引伸】
worth.lessly
adv.（副词）
worth.lessness
n.（名词）