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

　　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章。