Question

difficulty 到底有没有复数形式

Answer 1

difficulty有复数形式
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.

Answer 2

复数：difficulties
difficulty
英[ˈdɪfɪkəlti] 美[ˈdɪfɪˌkʌlti, -kəl-]
n. 难度; 困难，麻烦，难事; 异议，争论，纠葛; 财政困难，（经济）拮据;
[网络] 难度; 费力; 难题;
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