edge n. 刀口，利刃 vt. 使鋒利，擠進，鑲邊，開刃
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. 樹籬，障礙物
例句：Will the hedge keep the sheep out of the field?
這籬笆能將羊群擋在田地外面嗎?
pledge n.保證，譬言，抵押，抵押品vt.保證，抵押，典當(dāng)
例句：Take this ring as a pledge of our love.
請接受這個戒指作為我們愛情的誓言。
wedge n.楔vt.楔人，楔進
例句：Brant had a banana and a wedge of cheese for lunch.
布蘭特中飯吃了一根香蕉和一塊楔形的奶酪。
badge n.徽章，證章
例句：Charles was awarded a merit badge for his bravery in the battle.
查爾斯因為在戰(zhàn)斗中的勇猛被授予一枚獎?wù)隆?BR>