1、difficulty作“困难，麻烦”解时，指必须付出大量的思考和运用技巧才能解决的任何困难，当表示抽象的困难时，是不可数名词，既不能与不定冠词连用，也不能用于复数形式。
如：We can overcome any difficulty.
我们能战胜任何困难。
2、difficulty表示具体的难处、难事、麻烦时，是可数名词，既可与不定冠词连用，也可用于复数形式。
如：Now I meet with fewer difficulties in my work.
现在我工作中困难少些了。
3、difficulty引申还可作“困境(尤指经济上的拮据)”解，这时常用复数形式。
如：The country is facing great economic difficulties.
该国正面临巨大的经济困难。
扩展资料
同义词辨析：
dilemma、difficulty、trouble这些词汇都有“困境”之意，其区别是：
1、dilemma n. 困境
〔辨析〕指进退两难、难以抉择的境地。
〔例证〕He was in a dilemma about the party invitation.
对于是否应邀参加聚会他左右为难。
2、difficulty n. 困境
〔辨析〕指遇到困难的情况。
〔例证〕His business has faced difficulty with debt.
他的公司因债务问题已面临困境。
3、trouble n. 困境；险境
〔辨析〕指可能招致批评或惩罚的困难或危险处境。
〔例证〕A barge got into trouble off the coast of Africa.
一艘驳船在非洲沿海遇险。
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第1个回答 2015-10-30
difficulty n.困难,艰难,难事；有可数名词和不可数名词两种用法。
①用作不可数名词，意为"困难、艰难",常用在以下句型中
have no/find(some,any,much) difficulty with sth./(in) doing sth.
There is no (some,any,much) difficulty (in) doing sth.
I had no difficulty in learning English.
There was much difficulty (in) explaining it to him.
②用作可数名词。表示具体的困难，意为"难事,难点,困境,难处"
This book is full of difficulties.
In face of so many difficulties,we never appeared to be afraid.
①用作不可数名词，意为"困难、艰难",常用在以下句型中
have no/find(some,any,much) difficulty with sth./(in) doing sth.
There is no (some,any,much) difficulty (in) doing sth.
I had no difficulty in learning English.
There was much difficulty (in) explaining it to him.
②用作可数名词。表示具体的困难，意为"难事,难点,困境,难处"
This book is full of difficulties.
In face of so many difficulties,we never appeared to be afraid.
第2个回答 2009-06-01
在短语have difficulty doing中difficulty必须用单数
difficulty指抽象的 概念的困难时不可数用单数 而指具体的困难时可数 如I have some difficulties with pronunciation.我在语音上有一些困难。本回答被提问者采纳
difficulty指抽象的 概念的困难时不可数用单数 而指具体的困难时可数 如I have some difficulties with pronunciation.我在语音上有一些困难。本回答被提问者采纳
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