old egg

基本解释

Ceartainly is a worst old bad egg.
一定是最壞的大壞蛋。
A fresh egg will sink and an old egg will float .
新鮮雞蛋會沉下去而不新鮮的會浮在上麪。
Several 230-million-year-old teeth and egg capsules uncovered at a fossil site in southwestern Kyrgyzstan suggest hundreds of young sharks once congregated in a shallow lake a new study says.
在吉爾吉斯斯坦的西南部，科學家在一処化石較集中的遺址內挖掘出了2.3億年前的鯊魚牙齒與卵囊，這一新的發現表明若乾年以前，曾是淺水湖的這片區域生存著數百條小鯊魚。

Young problem solvers make fuel wood-alternative from bio-waste: Jon Kubricki and Bridget Zarych , both 16-year-old students at Pinelands Eco Regional High School in Little Egg Harbor, New Jersey , are winning team-members of the Siemens We Can Change the World Challenge.
WHITEHOUSE: The White House
Presentation of a turkey to the president is a 65 year old ritual, courtesy of the National Turkey Federation and the American Egg Board.
FORBES: Regulation in the Obama Administration -- However You Slice, It's A Turkey
But, on Friday, the 48-year-old father of two, who grew up making deliveries as the son of egg distributors, will become the CEO of Warner Bros.
NPR: From Eggs To Film: A Japanese-American Studio Head