VOA慢速英语:A Little Exercise Is Better Than None

短语讲解：

1.Exercise is good for us.

be good for 值得，有效; 利于
例句：They argued all the time and thought it couldn't be good for the baby
他们一直在争论，认为这对孩子肯定不好。

2.This is according to the World Health Organization.

according to 根据，按照
例句：Philip stayed at the hotel, according to Mr Hemming
据亨明先生所说，菲利普住在旅馆里。

3.In other words, their health improves even if they don't meet the suggested weekly amount of physical activity.

in other words 换句话说; 就是说
例句：The mobile library services have been reorganised — in other words, they visit fewer places.
流动图书馆服务重新作了安排——换句话说，他们去的地方减少了。

4.The WHO suggests that the average adult get at least 150 minutes of moderate to intense activity per week.
 
at least 至少
例句：He's been away for at least a week.
他走了总有一个星期吧。

5.However, if you are busy with work and family duties, exercise as much as you can.

as much as 差不多
例句：I try to ward off fatigue by resting as much as possible.
为了防止疲劳，我尽可能多休息。