英文問題 來得不易既英文係咩?

For the time being, I cannot think of any one single adjective = 來得不易 but the similar meaning is "precious" to describe friendship. I am looking forward to seeing some good inputs.

hard-earned friendship
http://kentsterling.com/2010/08/22/friendship-is-hard-earned-and-well-worth-the-sacrifice/
hard earned friends -http://umasshoops.com/news/2000-01/crooks_depina_profile03072001.htm

我推薦您一個非常不錯的英語學習網站，里面有很多非常不錯的學習資源：

http://www.hkenglishstudy.info

希望可以幫到你!

treasure 都得