"a difficult task" "nesting places on the cliffs are difficult of access" "difficult times" "why is it so hard for you to keep a secret?"
"a difficult child" "an unmanageable situation"
误 The sentence is difficult to be understood.
正 The sentence is difficult to understand.
析difficult用作表语,其后如用动词不定式,一般用主动结构,而不用被动结构。
他学习语言很吃力。误 He is very difficult to learn languages.
正 It's very difficult for him to learn languages.
这篇文章对我来说很难懂。误 I am difficult to understand the article.
正 It's difficult for me to understand the article.
析difficult表示“难的,困难的”,一般用来指物,不以“人”作主语,并且须用“It is/was difficult for sb to- v ”的结构。