1. 他最後厭倦了這種艱苦的嘗試。
   Eventually he tired of trying so hard.
2. 艱苦奮斗是在事業(yè)上成功的唯一途徑。
   Hard graft is the only way to succeed in business.
3. 那一切意味看大量艱苦工作。
   It all amounts to a lot of hard work.
4. 他因艱苦的工作而疲倦。
   He is weary with hard work.
5. 這些艱苦的工作使我疲憊不堪。
   I'm worn out by all this hard work.
6. 多年艱苦的勞動使他喪失了健康。
   He forfeited his health due to years of hard work.
7. 在困難時期我們過著艱苦的生活。
   We led a hard life in times of stress.
8. 這兩年的艱苦工作能把他造就成材。
   These two years of hard work will be the making of him.

艱的英語翻譯：

苦的英語翻譯：