The captain said, "The young soldiers are all brassing off again; they are never satisfied."

“年轻的士兵又在发牢骚了，他们永远不会满足的。”

The boys are in the yard, brassing up the up the horses for the show.

小伙子们在院子里给马套皮带，挂铜饰，准备参加展览会。