克服困难在英文中可以表示为"overcome difficulty"。这个词来源于拉丁文，"overcome" 来自于 "super" 和 "come"，意思是 "超越" 或 "胜过"，"difficulty" 来自于 "difficilis"，意思是 "困难的"。

例句：

She overcame her fear of public speaking and gave a great presentation.

He overcame great difficulties to achieve his dream of becoming a doctor.

They overcame the odds and won the championship.