When I am clam ,I am black .When I am dirty,I am white.What am 智力题

When I am clam ,I am black .When I am dirty,I am white.What am 智力题 how can i become brave enough to be clam when i am so struggle when i am gone WHO I AM WHEN I AM WITHOUT When I am clean,I am black.When I am dirty,I am White. who i am when i am when you When I Am Gone 歌词 when I am after 23 when I am after 17 When I am after 20 英语谜语：when I am white,I am dirty.when I am biack,I am ciean.what am Who I am when I am with you who I am when I am with you . because of who I am when I am with who i am when i am by ur I am I AM I Am