困难的用用英语怎么说

困难的用英语可以用以下几种表达方式：
difficult: 这是一个常见的形容词，表示 "困难的"。
例句：
The math problem was very difficult. (这道数学题很难。)
It was a difficult decision to make. (这是一个困难的决定。)
challenging: 这也是一个常见的形容词，意思是 "具有挑战性的"。
例句：
The hiking trail was very challenging. (这条徒步路径很具有挑战性。)
It was a challenging project to work on. (这是一个具有挑战性的项目。)
hard: 这是一个常见的形容词，表示 "困难的"。
例句：
The exam was really hard. (这场考试真的很难。)
It was hard to get up early on Monday mornings. (周一早上起床很困难。)
tough: 这也是一个常见的形容词，表示 "困难的"。
例句：
The job interview was tough. (面试很困难。)
It was a tough decision to leave my hometown. (决定离开家乡是一个困难的决定。)
tricky: 这是一个形容词，意思是 "棘手的"。
例句：
The puzzle was tricky to solve. (这个谜题很难解决。)
It was a tricky situation to handle. (这是一个棘手的情况。)