i worry something 和 i am worried about something 有没有什么区别?

i worry something 和 i am worried about something 有没有什么区别? I focus on something 和 I am focused on something有区别吗?.. 英语语法：I worry about和I am worried about的差别是什么, 有be worry about么?worry about和be worried有什么区别? i want to eat something和i want something to eat有什么区别吗 if i worry about something,i will ask my friends I worry about you和I'm worried about you I am worry about her对吗?我们老师说是worried worry和worried有什么区别? "worry''和''worried''有什么区别? am i messing something worry about 和worried about 有什么区别？求学霸指点