151.People who are well are concerned with nutrition and exercise,and they make a point of monitoring their body's condition.

英语四级译文:
身体好的人们会关注营养和锻炼，并且特别注意关注自己的身体状况。

四级词汇讲解:
本句由两个并列句组成:people are concerned with nutrition and exercise和they make a point of monitoring theix body's condition。who引导定语从句，修饰people。

本句中的be concerned with意为“关心”。如:
I am concemed only with things that I feel are important to me.我只关心我觉得对自己重要的事情。

短语make a point of意为“重视;特别注意做”。如:
She makes a point of sending a birthday present to her best friend.她特意为她最好的朋友寄去了生日礼物。

英语四级考点归纳:
concern一词含义丰富，包括:

※ conern可以作名词，也可以作动词。
l)作为不可数名词，表示“关心;关怀;焦急;忧虑”。如:
There is now considerable concern for their illness.现在，他们的疾病让人十分忧虑。
2)作为可数名词，表示“有关…的事;对某人来说最重要或最感兴趣的事”。如:That's my concern, so I'll do as I like about it.那是我的事，所以，我想怎么做就怎么做。
What are your main concerns as a golf player?作为一名高尔夫球员，你最关心什么?
3)作为动词，表示“关系到;使担心”。如:
It is reported that the pop singer is concerned with selling drugs.据报道，那个流行歌手涉嫌贩毒。
The boy's poor performance at school concerned his parents.这个男孩在学校表现很差，对此他父母很担心。

※ 除了本句中提到的be concerned with之外，与concern有关的短语还有:concern oneself with/in/about sth.“忙于某事;关心某事”。如:
There's no need to concern yourself with this matter; we're dealing with it.你不用管这事，我们正在处理。
此外，还有so/as far as...be concerned“就……来说”。如:
1) So far as I am concerned, the second arrangement is more suitable.对我来说，第二种安排更适合。
2) So far as I am concerned, whatever happened in the past is over.对我来说，无论过去发生了什么事，都已经过去了。