这里有人坐了的英语怎么说

Is anyone sitting here? Someone's sitting here.是is somebody here? 因为此时你想得到肯定的回答，在英语的用语中就用somebody来代替anyone。

还有聊天室的英语很平常，就是hello，thank you ，you are all right，how long I have not seen you .you look all right，etc，很多很多。