VOA慢速英语:Low Levels of Vitamin D Might Hurt Your Brain

短语讲解：

1. It may also help to protect the body against diseases such as diabetes and cancer.

such as 诸如
例句：Context scenarios address questions such as the following:
情境场景剧本解决了以下的问题。

2. Taking care of someone who has dementia is extremely demanding.

take care of 照顾
例句：Good-bye. Take care of yourself.
多多保重，再见。

3. As a result, low levels of vitamin D are common among older people.

as a result 结果， 因此
例句：As a result of the collision, the first two cars telescoped.
由于相撞,头两节车厢叠嵌在一起了。