They think lightly of his novel.

他们轻视他的小说。

youdao

Do not think lightly of evil, saying: 'It will not come to me'.

不要轻视坏事、譬如说，‘它不会来临’。

youdao

I have found it an 18 year project to get to the point where I don't really care what other people think of my value in their eyes so I don't say it lightly when I point out this needs to be done.

我花了18年的时间去领悟这个道理，我不介意别人怎么看我存在的价值，因此当我需要别人来认可我的时候，我不会轻易说出来。

youdao

In that kind of circumstance, I think the natural political instinct is to tread lightly, keep your head down, and to play it safe.

WHITEHOUSE: President Obama Takes Questions from Senate Democrats

The whole fear of that was discussed and dismissed, and I think it was dismissed too lightly.

FORBES: Get Briefed: Howard Dean On Healthcare, Tax Cuts and 2012

The best we can say, perhaps, is that we do not do these things lightly and that we act in what we think are the best long-term interests of the programme.

BBC: Today