求翻译：我有个朋友，她叫宁丹。我们认识有四年了，关系一直很好。她性格很开朗，很活泼，跟她在一起不会感觉到无聊。我们有着相同的兴趣爱好，唱歌。开心时，我们会毫无掩饰的大笑。难过时，会毫无顾忌的大哭，我们就是那么真。是什么意思？

I have a friend, she called Ning Dan. We recognize that for four years, relations have been good. Her character is very cheerful, very lively, with her not to feel bored. We have the same hobbies, and singing. Happy, we will no attempt to hide the laughter. Sad, unashamed tears, we are so real.

I have a friend, her name is Ning Dan. We recognize there is a 4 year relationship, and have been very good. She is very bright and cheerful personality, very lively, with her not to feel bored. We have the same interests, hobbies, and singing. Happy, we will not cover up the laughing. Sorry, no cry

I have a friend, she is called rather Dan.We knew had four years, the relations was continuously very good.Her disposition is very open and bright, very lively, in cannot feel bored together with her.We have the same interest hobby, sings.When happy, we meet laughing which does not conceal.When sad,

I have a friend, her name is Ning Dan. We have known for four years, relations have been very good. She has a cheerful personality, very lively, with she will not feel bored. We have the same hobby, singing. When happy, we will not cover up with laughter. When sad, crying with no scruples, we are so