VOA慢速英语:Foreign Students Attend US Naval Academy

短语讲解：

1. It opens a cultural horizon so that one understands American culture better, and is more involved in the culture," said Gonzalez-Ayer.

involve in 使参与[陷入，牵扯到]
例句：Involve in new product introduction.
参与新产品的导入工作。

2. He says, at that time, only top officers worked with foreign officers and foreign navies.

at that time 在那时; 当时
例句：They had a problem at that time.
美国商界在当时有个难题。
work with 与…在一起干; 从事…工作
例句：I work with disabled athletes.
我的工作就是帮助残疾人运动员。

3. But he says, this is no longer true.

no longer 不再，已不
例句：Quality is no longer an issue.
质量不再是个问题。