There is much pleasure to be gained from useless knowledge .
从无用的知识之中可以得到那么多乐趣。
Your negative thoughts most negative emotions are completely useless .
消极的想法大多数的消极情绪完全没用。
This makes them worse than useless in a world characterised by persistent financial instability .
在一个以金融持续不稳定为特征的世界里，它们只能是有害无益。
You could try to bribe your parents , but threats will be useless because they are doing you a favour .
你可以试着贿赂自己的父母，但威胁是没有用的，因为他们是在给你帮忙。
One explanation is that most rna transcripts are useless , being mere " noise " generated by overzealous enzymes that don 't know when to stop transcribing dna into rna .
