pron 一百(100 in number)(用于a，one，数词及有数量意义的词后)：There are a/one/two/several～there.那里有一/一/两/几百个;a few/the first～几百/第一个一百;

det (100)：There are several～trees/cows/people in the valley. 山谷里有几百棵树/头母牛/个人。

n (一)百(the number 100)[C](用于a，one，数词及有数量意义的词后)：decorate a cake with a large (one)～在一块蛋糕上装饰一个大的“100”字样;go into～s上百;There are ten～s in a thousand. 1000中有10个百。～s of cities/children数百个城市/孩子;

→′hundredth det第一百;n百分之一;′hundredweight n英担