困难的英语单词是difficulty。
difficulty的释义：
1、n.
困难；困境；难题；难事；险境；难懂的事。
difficulty的短语搭配：
1、be in difficulty：有困难。
2、in difficulty：处境困难；困难处境。
3、no difficulty：没困难。
4、with difficulty：困难地，艰难地。
5、acculturation difficulty：文化适应困难。
6、avoid a difficulty：逃避困难。
7、difficulty in childbirth：分娩困难。
8、difficulty focusing：聚焦困难。
9、difficulty in breathing：呼吸困难。
10、degree of difficulty：动作难度；难度系数；舞蹈动作。
困难的英文例句：
1、We fear no death,still less difficulties.
我们死都不怕，何况困难。
2、He is n't the man to shy at difficulties.
他不是在困难面前畏缩的人。
3、They had many difficulties to reckon with.
他们有许多困难要考虑。
4、The difficulties of the ground were great.
地形造成的困难是很严重的。
5、There won't be much difficulty,if any.
就算有困难，也不会太大。
6、If there arise any difficulty,send for me.
有什么麻烦找我好了。
7、This little difficulty was soon arranged.
这个小小的难题很快得到解决。
8、Mathematicians can master any difficulty.
数学家能克服任何困难。
9、His real difficulty was probably shyness.
他的真正的毛病是害羞。
10、All sorts of difficulties cropped up.
各种各样的困难意想不到地出现了。