edge n. 刀口,利刃 vt. 使锋利,挤进,镶边,开刃
例句:Andy sharpened the edge of his knife on a grindstone.
安迪在磨石上磨快了他的刀刃。
hedge n. 树篱,障碍物
例句:Will the hedge keep the sheep out of the field?
这篱笆能将羊群挡在田地外面吗?
pledge n.保证,譬言,抵押,抵押品vt.保证,抵押,典当
例句:Take this ring as a pledge of our love.
请接受这个戒指作为我们爱情的誓言。
wedge n.楔vt.楔人,楔进
例句:Brant had a banana and a wedge of cheese for lunch.
布兰特中饭吃了一根香蕉和一块楔形的奶酪。
badge n.徽章,证章
例句:Charles was awarded a merit badge for his bravery in the battle.
查尔斯因为在战斗中的勇猛被授予一枚奖章。