几个英语短语的分析.

题目

几个英语短语的分析.

1. activities （focused on the social greatly reduced sad signs in older adults）  括号部分做作什么成分?

2. depression among older adults is the most popular and present mental health trouble and with the always increasing aging population,this has become a public health issue which must be paid attention to.分析该句子的结构.即主语谓语宾语同位语状语什么的- -都要说清楚是哪一类的譬如说状语是伴随状语啊什么的最好说说它们的用法.

3. proof-based的意思 evidence-based的意思.

4. in addition 与except that的区别.

谢谢了><辛苦了.

答案

activities 是主语（focused on the social 是过去分词短语作后置定语greatly reduced 是谓语sad signs是宾语 in older adults是定语 ） depression among older adults是主语is 是系动词the most popular是表语 后...