高频基础短语
1. Have trouble (doing something)
结构：have trouble + V-ing
例句：I have trouble remembering new vocabulary.（我记新单词有困难）
2. Have difficulty (doing something)
结构：have difficulty + V-ing
例句：She had difficulty adjusting to the new job.（她适应新工作有困难）
3. Find it hard to do something
结构：find it hard + to V
例句：He finds it hard to focus in noisy environments.（他在嘈杂环境中很难集中注意力）
进阶表达
4. Struggle with (something/doing something)
结构：struggle with + N/V-ing
例句：Many students struggle with writing essays.（许多学生写论文很吃力）
5. Run into problems (doing something)
结构：run into problems + V-ing
例句：We ran into problems setting up the software.（我们在安装软件时遇到了问题）
6. Be stuck (on something)
结构：be stuck + (on + N)
例句：I'm stuck on this math problem. Can you help?（我被这道数学题难住了，能帮帮我吗？）
正式/书面表达
7. Encounter difficulties (in doing something)
结构：encounter difficulties + (in + V-ing)
例句：The team encountered difficulties in implementing the plan.（团队在执行计划时遇到了困难）
8. Face challenges (in doing something)
结构：face challenges + (in + V-ing)
例句：Companies face challenges in adapting to new technologies.（企业在适应新技术上面临挑战）
口语化表达
9. Have a hard time (doing something)
结构：have a hard time + V-ing
例句：I'm having a hard time keeping up with the lectures.（我听课跟不上）
10. Can't seem to do something
结构：can't seem to + V
例句：I can't seem to fix this bug in the code.（我好像怎么也修不好代码里的这个错误）
语法注意
介词搭配：多数短语后接动名词（V-ing），如 have trouble doing, struggle with doing。
正式程度：encounter difficulties 和 face challenges 适合学术写作或正式报告，而 be stuck 和 have a hard time 更口语化。
如果需要更多场景例句或扩展，可以告诉我哦！
