Can you please be quiet? I can't think straight.你能安静一点吗?我无法好好地思考了。Boys! Can you be quiet please? I can hardly hear myself think.孩子们!你们安静一点好吗?我无法思考了。Can't you do anything to quieten those children a bit?你难道不能叫那些孩子安静一点? Can we have a little shush please?请安静一点,好吗?