1，英语可以说 I'm realy sad. 我真的很伤心，难过。sad英 [sæd]，美 [sæd]，做形容词adj.意思是悲哀的，可悲的，糟糕的，令人遗憾的，难过的。
例句，We are very sad to hear that you are leaving. 听说你要走了，我们十分难过。
2，表示难过的英文表达很多，如：
①have a hard time，表示指生活困难，日子难过。
例句，In those years he had a very hard time making a living for his family.那些年他要养家， 日子很难过。
②feel+表示伤心难过的情感类英语单词如feel bad，feel grieved，feel terrible。
例句1，I had forgotten all about that. I felt terrible.那件事我已经全忘了。那时我真的很难过。
例句2，It's my fault. I really feel bad about it. 是我的错。我真的感到很难过。
扩展资料
表示伤心，悲伤难过的情绪类英文单词有：
1，sorrowful，英 [ˈsɒrəʊfl]，美 [ˈsɑ:roʊfl]，做形容词adj.表示伤心的，悲伤的；可悲的，可怜的，悔恨的，可惜的，抱歉的；哀戚;凄恻。
例句，I will not longer be sorrowful and grieved; I will be a happy and joyful being.我不会再哀愁悲伤；我会做一个幸福快乐的人。
2，mournful，英 [ˈmɔ:nfl]，美 [ˈmɔ:rnfl]，做形容词adj.表示悲伤的；哀痛的，令人伤心的；使人伤心（沮丧）的；凄凄切切。
例句，I couldn't bear the mournful look on her face.我受不了她脸上那忧伤的神情。
3，heart-broken，英 ['hɑ:tbr'əʊkən]，美 ['hɑ:tbr'oʊkən]，做形容词adj.表示心碎的；伤心。
例句，You let me feel being loved as well as being heart-broken. 你让我感受被爱，同样也感受心碎。
it was really hard for me
我是真的很难过I Am Really Sad；So sad but true
我很难过，真的很难过I'm sorry so sorry
得知你被谴责，我真的很难过。
I am indeed very sorry to know you are blamed.
我想要批评的是，论坛�增加了许多不适当的言辞的事实，令我真的很难过。
What I would like to comment is, the fact that there were so many unappropriates words adding in the forum, really is so sad for me
“天哪！你病成这样，我真的很难过。”小蜗牛伤心地要哭出来了，可是他实在太干了，连眼泪都流不出来了。
"My God! You are so sick. I fell very sorry. " The little snail was sad to tears, but he was too dry to have any tears.本回答被网友采纳
I felt heart broken.