困难的英语可以称为"difficult Engpsh"。
来源：该词是由“difficult”和“Engpsh”两个单词组合而成的。“difficult”是形容词，指“难的，困难的”，而“Engpsh”则指“英语”。
英文例句：
"I find it difficult to understand Engpsh idioms." (我发现理解英语习语很困难。)
"She had a difficult time learning Engpsh grammar." (她学习英语语法有困难。)
"He struggled with difficult Engpsh vocabulary." (他在英语词汇方面有困难。)