[nán]
[形]
（做起来费事的） difficult; hard; troublesome
The road is bad.; The going is hard.
路难走。
I found English much more difficult to learn.
我发现英语难学得多。
This problem is too hard for me to solve.
这个问题太难， 我解决不了。
This hill is hard to climb.
这山很难爬。
（不容易； 不大可能） hardly possible
it's hard to say; you never can tell
难说
unforgettable
难忘
（不好） bad; unpleasant
taste bad; be unpalatable
难吃
unpleasant to the ear
难听
[动]
（使感到困难） put sb. into a difficult position
This puts him in a difficult position.
这回把他难住了。
The question put me on the spot.
这问题一下子把我难住了。
A hero is never put off by difficulties.
困难难不倒英雄汉。