There are nine hundred students in my school.

　　我的學(xué)校有九百名學(xué)生。

　　If you are lonely, call the nine hundred number.

　　如果你覺(jué)得孤獨(dú)，打900。

　　The area of this flat is around nine hundred square feet.

　　在太古城每平方英尺港幣五千塊的售價(jià)是很吸引人的。

　　Over nine hundred dollars they had cost him!

　　他為這套工具花費(fèi)了900多美元。

　　Estimates are between five hundred billion and nine hundred billion dollars.

　　估計(jì)其價(jià)值在五千億美元至九千億美元之間。