I am sometime that makes everything visible but am myself unseen.What am I?

I am sometime that makes everything visible but am myself unseen.What am I? I am sometime that makes everything visible but am myself unseen. Sometime I am afraid I will never meet you. It’s when I’m weak that I am strong I’m not that I am used to It’s when I’m weak that I am strong Sometime I feel like I'm just a toy soldier! I am sure that all that i am Am I all that? I konw I'm not beautiful,but everyday I hope you think that I am. I am not that girl .am I I Am That I Am 歌词 I can hardly fall asleep____at night,and I'm afraid I'll break down_____A.sometimes;sometime B.sometime;sometimes C.some time;sometime D.sometimes;some time It's when I'm weak that I am strong是麽意思It's when I'm weak that I am strong帮忙翻译下这就话! I love how I am when I'm with that person. I'm the one that I don't know who I am有语法错误吗? I'm glad that I am a teacher.保持句意不变I am glad _____ ______a teacher.