VOA慢速英语:‘Better Make Room’ for College Kids, Obama Says

短语讲解：

1. A new social media website called Better Make Room is at the center of the campaign.

at the center of  在中心
例句：At the center of the square stands a monument in black marble.
在广场的中央耸立着一座黑色大理石的纪念碑。

2. The event focused on the importance of education.

focuse on 致力于; 使聚焦于
例句：Their talks are expected to focus on arms control.
他们的会谈预计会集中讨论军备控制问题。

3. We don't come from places where families had a lot of money or a lot of resources," Obama told the crowd.

come from 源自; 来自某处; 出生于
例句：Ambient noise may come from any direction.
外界噪声可以来自任意方向。
a lot of 很多
例句：Apart from the cost, it will take a lot of time.
除了费钱以外，还要花很多时间。