中文里总有些语法像害羞的孩童，明明想表达关心却总躲在错误的句子里。比如"做某事有困难"这个句式，看似简单却常让人在动词选择、语序排列上摔跟头。这位语法朋友有点挑剔——它要求动作必须穿上特定的"外套"，

“老师，我总说不清‘做某事有困难’该用哪个句型！”许多英语学习者像被鱼刺卡住喉咙般面露难色。其实答案藏在两个经典结构中："have difficulty (in) doing something"和"

1. have difficulty (in) doing something
（后接动名词，介词 in 可省略）
例句：
She has difficulty (in) understandi

深夜盯着英语作业发呆时，你是否曾抓耳挠腮地想表达“学数学好难”？英语中描述“做某事有困难”的短语，就像藏在语言迷宫里的钥匙——看似简单，用错却能瞬间暴露“非母语者”身份。从日常对话到学术写作，这些表达

深夜盯着英语作业发呆时，你是否曾抓耳挠腮地想表达“学数学好难”？英语中描述“做某事有困难”的短语，就像藏在语言迷宫里的钥匙——看似简单，用错却能瞬间暴露“非母语者”身份。从日常对话到学术写作，这些表达

中文里总有些语法像害羞的孩童，明明想表达关心却总躲在错误的句子里。比如"做某事有困难"这个句式，看似简单却常让人在动词选择、语序排列上摔跟头。这位语法朋友有点挑剔——它要求动作必须穿上特定的"外套"，

1. It's difficult/hard to do something
例句：It's difficult to learn a new language.
例句：It's hard to

1. It's difficult/hard to do something
例句：It's difficult to learn a new language.
例句：It's hard to

1. have difficulty (in) doing something
结构：主语 + have/has + difficulty + (in) + 动名词
例句：
I have dif

1. have difficulty (in) doing something
（后接动名词，介词 in 可省略）
例句：
She has difficulty (in) understandi