帮助某人解决某种困难英文是Help sb. solve a certain difficulty。
1、n.困难；困境；难题；难事；险境；难懂的事。
2、复数：difficulties.
3、短语搭配：have difficulty doing.做某事有困难、face difficulty.面对困难、with difficulty.困难地、without difficulty.轻易地；毫不费力地、have difficulties in.在...方面有困难、in difficulty.有困难；处于困境、have difficulty.有困难；有难度、great difficulty.很大的困难、have difficulty in.在…上有困难；做…有难度；难以、learning difficulty.学习困难。
双语例句：
1、Pronunciation difficulty for many non-native English speakers.
对许多非英语母语的人来说，发音困难。
2、He had difficulty in reading and spelling words.
他在阅读和拼写单词方面有困难。
3、They have difficulty recalling what they have eaten.
他们很难回忆起自己吃过的东西。
4、If you have difficulty answering a question, leave it and move on to the next one.
如果你答不上某个问题，放在那，继续做下一个。
5、However, people there can produce vegetables without any difficulty now.
然而，那里的人们现在可以毫无困难地生产蔬菜了。