The old man is used to playing with his friends in the afternoon.(中国象棋)
On Nov.11", most products online in China are usually sold at the (最低的) prices.
Bill was (踢)a ball in the yard when I saw him.
This is our classroom and (你们的) is across the hall.
Behaving (礼貌地) costs nothing, but it brings a lot.
Now all the e﹣bike riders in Ningbo ( 必须) wear helmets while riding.