difficult; hard; burdensome; formidable; rough; stiff

1. 需要進行艱難的談判。
   Some hard bargaining is called for.
2. 她巧妙地應付了一場艱難的辯論。
   She handled a difficult argument skilfully.
3. 我不僅要看她臉部的輪廓，以便我能把它珍藏在我的記憶中，而且我還要研究這張臉龐，在那里找到富有同情心、溫柔和耐心的活證據(jù)，她就是以這種溫柔和耐心完成了教育我的艱難的任務。
   I should want not merely to see the outline of her face, so that I could cherish it in my memory, but to study that face and find in it the living evidence of the sympathetic tenderness and patience with which she accomplished the difficult task of my edu
4. 改革教育制度將是一個艱難的過程。
   Reforming the education system will be a difficult process.
5. 那是一段艱難的日子。
   That was a hard time.

艱的英語翻譯：

難的英語翻譯：