困难用英文怎么说怎么写

"困难"用英语可以说作 "difficulty"。这个词源自中世纪拉丁语 "difficultas"，意思是"费力的"或"不容易的"。

例句：

It's a difficult problem to solve. (这是一个难以解决的问题。)
He's having difficulties with his work. (他在工作上遇到困难。)
She is facing a lot of difficulties in her pfe. (她的生活中面临很多困难。)