N-COUNT
名单;花名册;登记表;运动员名册(尤用于美国英语中)
A roster is a list, especially of the people who work for a particular organization or are available to do a particular job. It can also be a list of the sports players who are available for a particular team, especially in American English.
例句
The Amateur Softball Association's roster of umpires has declined to 57,000...
业余垒球协会的裁判员名单上的人数已经减少到了57,000名。
From the studio's roster of leading men, Robert Walker was an obvious choice to play the part.
从该电影公司的男主角名单来看,罗伯特·沃克显然是出演这一角色的不二人选。