Look whose signature ison every one of those documents !
看看上面都是谁的大名！
The ad business currently accounts for around 63 percent of sina 's revenues , and that figure ison the rise .
新浪的广告业务大约占新浪收入的63%，而这个数字将会继续上升。
If a light has been constantly lit you willnot pay attention to it but if it is brighter and darker at times or if it ison and off at times you will notice .
