The centre is run on a non-profit basis.
这个中心的运作不以营利为目的。
2.likely to be 可能
They believed there were likely to be further attacks
他们认为很可能会有更多的袭击。
3.fall into 分类
These books fall into several categories.
这些书可分成几类。
4.middle class 中产阶级
He is rapidly losing the support of blue-collar voters and of middle-class conservatives.
他正在迅速失去蓝领选民与中产阶级保守派的支持。
5.turn up 开大
Bill would turn up the TV in the other room.
比尔会把另一个房间里的电视声音开大。
