世博概念股的英文：
Expo-related stock
Expo-concept
n. 博览会
What is the emblem of the EXPO?
世博会的会徽是什么？
It is the first expo operated by China.
这是首次由中国举办的博览会。
The mascot of World Expo Shanghai is Haibao.
上海世博会的吉祥物是海宝。
adj. 有关联的；叙述的
v. relate过去式和过去分词
incidence relation
关联关系
Curious to relate, the giraffe has no voice.
说来奇怪，长颈鹿不会出声。
Of, relating to, or being a real number.
实数的实数的、是实数的或与实数有关的
n. 股票，股份；库存；血统；树干；家畜
v. 囤积，备有，进货，办货
adj. 库存的；常备的
Dividends for preferred stock underlie those of common stock.
优先股比普通股享有优先分红权
He gambles on the stock exchange.
他从事股票投机。
Compendium of Immigrant Stock Data
移民血统资料简编