VOA慢速英语:Mental Training Can Help Elderly Stay Sharp for Years

短语讲解：

1. Most studied when they were more than 70 years old.

more than 不只是; 很; 超过; 在…次以上
例句：More than 1000 turned up.
最后共有1000多人出席。

2. "We are wondering whether those effects which endured over time would still be there ten years following the training, and in fact, that's exactly what we found."

in fact 实际上，其实
例句：In fact quite the opposite.
事实上，情况恰好相反。

3. For example, we have a grant right now from the National Institute on Aging to try to make a web-based version of the ACTIVE memory training and put the training online.

for example 例如
例句：For example, it can easily remember such things as: 
例如，它可以轻易地记住下面这些信息。