I focus on something 和 I am focused on something有区别吗?..

I focus on something 和 I am focused on something有区别吗?.. i worry something 和 i am worried about something 有没有什么区别? i want to eat something和i want something to eat有什么区别吗 That is because I am not so focused on style . am i messing something 是focus on还是be focused on I did something on last Friday.改错 看例子,over 和on 有什么区别,在这里用 on 也可以吧 I did something (over) the w I am happy you have to focus on say something i am giving up on you是哪首歌里面的歌词? focus on focus in有什么区别 I am doing my homework和i am working on my homework有什么区别?