同义短语是 A hundred years，意思是一百年，例如：
1、The time span of one human life covers at most a hundred years.人生的跨度充其量百年而已。
2、A hundred years after we've begun building with tall buildings从百年之前，我们开始盖高楼大厦至今
同义短语是 A hundred years，意思是一百年，例如：
1、The time span of one human life covers at most a hundred years.人生的跨度充其量百年而已。
2、A hundred years after we've begun building with tall buildings从百年之前，我们开始盖高楼大厦至今
