1. Have difficulty (in) doing something
（"in" 可省略，后接动名词）
例句:
I have difficulty understanding his

1. have difficulty (in) doing something
（最正式且通用的表达）
例句：
I have difficulty (in) understanding his

1. have difficulty (in) doing sth
（介词 in 可省略，后接动名词）
例句：I have difficulty (in) understanding spoken

一、核心表达方式
1. Have trouble (in) doing something
例句：I have trouble understanding his accent.
（理解他的口音

1. Have difficulty (in) doing something
结构: have difficulty (in) + V-ing
例句:
She has difficulty u

1. have a problem (with) doing something
（注意：介词 with 可省略）
例句:
I'm having a problem (with) underst

英语像一位性格拧巴的朋友，总在学习者最需要它的时候闹别扭。明明背了无数单词，开口时却张不开嘴；语法规则倒背如流，写作时仍然错误连篇。这种"明明很努力，但就是做不好"的困境，源于英语本身复杂的语言特性与

1. Have difficulty (in) doing something
结构: have difficulty (in) + V-ing
例句:
She has difficulty u

遇到问题时，我们常需要向他人描述自己的困扰。英语中，"做某事有问题"可以用多种方式表达，例如"have a problem doing something"或"have trouble doing s

1. Encounter a problem when doing something
（较正式，通用）
例句：
I encountered a problem when installing