翻譯成英文句子

In English, "人生舞台" is as simple as " life stage".
Try these:

1) Looking for my life stage


2) Searching for my life stage on which I play different roles
or
Looking for a stage on which I play meaningful roles of my life

您好，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，您能從中得到不少幫助：

http://www.hkenglishstudy.info

祝您好運!

你做得不太正確 Finding my stage of my life等於
''發現我的生活我的階段''


應是''Is seeking for my life stage。''