intractable

1. ADJ Intractable people are very difficult to control or influence. (人) 難對(duì)付的[正式]

What may be done to reduce the influence of intractable opponents?

可以做些什么來削弱難以對(duì)付的對(duì)手們的影響呢？

2. ADJ Intractable problems or situations are very difficult to deal with. 棘手的[正式]

The economy still faces intractable problems. 經(jīng)濟(jì)依然面臨一些棘手的問題。