difficult的比较级和最高级分别是more difficult和most difficult。difficult的意思是困难的，费力的，难做的，难解的，问题很多的，充满艰难。例句：It was a very difficult decision to make（那是一个非常艰难的决定）。

difficult的例句：Hobart found it difficult to get her first book published（霍巴特发现要出版自己的第一本书很不容易）；I had a feeling you were going to be difficult about this（我有种感觉你会在这件事上找别扭）。