difficult subject

• 难搞的题目／学科

difficult subject的英文翻译是什么意思，词典释义与在线翻译：

参考翻译

• 难搞的题目〔学科〕

difficult subject的用法和样例：

例句

1. Her work has contributed enormously to our understanding of this difficult subject.
   她的著作极有助于我们对这个困难问题的了解。
2. I feel that geometry is a difficult subject.
   我认为几何是一门难学的课程。