1、He wore a belt around his waist and a bedck that held up his pants.
他腰间系着一条皮带，肩上挂着背带，使裤子不下垂。
2、The farm had a herd of cows, and each one had a bedck with a number on it.
农场里有一群奶牛，每只奶牛都有一个带编号的背带。
3、I hope you can find it in your heart to bedck me for what I did.
我希望你能够原谅我做的事情。