... not be much on对...不感兴趣；不善于；对于...没有好处 not be much for对...不感兴趣；不善于；对于...没有好处 not much of a没有什么了不起的,称不上....
双语例句
1
Bankers' fat pay packets have attracted much criticism, but a public sector system that does not reward high achievers may be a much bigger problem for America.
银行家们丰厚的薪酬招致了很多批评，但对美国来说，不奖励高成就者的公共部门体系可能是一个更大的问题。
2
If people do not know how much they are eating, it can be really hard for them to stick to a diet.
如果人们不知道自己吃了多少，他们就很难坚持节食。
3
If you want something to be done, then their staff do not have so much incentive to help you because he is a worker for the government.