We've been here twenty years, near enough.
我们在这里待了差不多二十年了。
We have lived in the same house for twenty years.
我们在同一座房子里住了二十年了。
I was twenty years old and ready for anything.
我当时二十岁，什么都愿意去做。
More than one hundred police have ringed the area.
这一地区已被上百名警察包围。
Two years ago Johnson came first in the one hundred metres at Seoul.
两年前约翰逊在首尔获得100米短跑冠军。
One hundred million rats are killed each year by pest exterminators.