英文: The audience began to troop away.
中文: 听众开始成群结队地离去。英文: He came out with a troop of followers.
中文: 他带着一大群随从走出来。英文: Horse administration was the basis of cavalry troop.
中文: 清代马政则为马队营制之基础。英文: The troop ship was escorted by two warships.
中文: 运兵船由两艘军舰护航。英文: The troop ships were convoyed across the Atlantic.
中文: 运兵船被护送渡过大西洋。