the apple of one"s eye

掌上明珠

例：May is the apple of her father"s eye.

梅是她父親的掌上明珠.

the Big Apple

紐約城

例：The little girl is from the Big Apple.

這個女孩來自於紐約城.

top banana

大老闆

例：Who"s your top banana?

誰是你們的老闆?

a lemon

沒有價值的商品

例：That car is a lemon.

那輛小汽車不值錢.

An apple a day keeps doctor away.

一天一個蘋果,醫生不來找.

One should eat to live,not live to eat.一隻爛蘋果爛一蘿蘋果.