每个人都有自己的牙刷。
Everyone has their own ___toothbrush
我的牙刷需要换了,因为刷毛已经磨损了。
I need to replace my ___toothbrush because the bristles are worn out.
超市里的牙刷正在打折,我买了两支。
The ___toothbrushes in the supermarket are on sale, so I bought two.
请把牙刷放在杯子里。
Please put your ___toothbrush in the cup.