词语提示：

au revoir (French 法)再见

Au revoir, see you again next year! 再见, 明年见!

roster n. 花名册

pundit n. 学者, 梵文学者, 博学的印度人, 权威

coffer n. 保险箱, 金库 vt. 把...锁进箱子

stake n. 桩,木柱,赌注,奖金 vt. 打桩,下赌注 vi. 打赌

at stake

At risk to be won or lost, as in We have a great deal at stake in this transaction. This phrase uses stake in the sense of something that is wagered. Shakespeare used it in Troilus and Cressida (3:3): "I see my reputation is at stake." [Late 1500s]

bulldozer n. 推土机

harness n. 马具, 挽具状带子, 甲胄