帮我划分句子成分,指明句子每部分的的作用.There is a lot of research showing how difficult it is to change happiness based on external factors

帮我划分句子成分,指明句子每部分的的作用.There is a lot of research showing how difficult it is to change happiness based on external factors
帮我划分句子成分,指明句子每部分的的作用.
There is a lot of research showing how difficult it is to change happiness based on external factors

帮我划分句子成分,指明句子每部分的的作用.There is a lot of research showing how difficult it is to change happiness based on external factors
1.There（表语） is（系动词） a lot of research（主语）there be 引起的倒装句知道吧?这也是这句话的主干部分.
2.showing how difficult it is to change happiness based on external factors 作了research的补足语.也可理解为后置定语,但是翻译的时候按照定语翻译会觉得很别扭
3.how difficult it is to change happiness 做了showing的宾语
4.how difficult it is 是感叹句 巨型it is + adj +to do 在这里感叹adj用how
5.based on external factors 做了happiness的定语
6.这句话的翻译：有大量研究表明改变基于外部因素影响下的幸福是多么的困难
7.说的够清楚了吧.嘿嘿

There is a lot of research 是句子的主干， showing how difficult it is to change happiness based on external factors做research的后置定语， how difficult it is to change happiness based on external factors 做show的宾语，h...

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There is a lot of research 是句子的主干， showing how difficult it is to change happiness based on external factors做research的后置定语， how difficult it is to change happiness based on external factors 做show的宾语，how difficult it is to change happiness 是句子的主干， based on external factors做 happiness 的后置定语

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(showing how difficult it is to change happiness based on external factors)
这部分是research的定语，决定了是怎样的research，
(how difficult it is to change happiness based on external factors)
这部分是showing...

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(showing how difficult it is to change happiness based on external factors)
这部分是research的定语，决定了是怎样的research，
(how difficult it is to change happiness based on external factors)
这部分是showing的宾语，表面show的是什么
后面的it is to 结构中 it 是形式主语，真正的主语是(to change happiness based on external factors)
而最后的based on external factors是happiness的定语，过去分词形式的定语
希望说清楚了，有什么不清楚的欢迎再交流

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我给你给一个参考，我自己的理解。
这是一个there be句型的从句
There is /a lot of research showing /how difficult it is/ to change happiness/ based on external factors
大量的研究结果显示，在外部因素的基础上想要换来幸福是多么的不容易。（翻译得很丑啦）
th...

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我给你给一个参考，我自己的理解。
这是一个there be句型的从句
There is /a lot of research showing /how difficult it is/ to change happiness/ based on external factors
大量的研究结果显示，在外部因素的基础上想要换来幸福是多么的不容易。（翻译得很丑啦）
there 是形式主语 is 是谓语 research是这个句子真正的主语 alot of 是主语修饰词 showing是谓语 后面的how引导的从句是宾语从句。 这个从句里面 可还原成it is difficult to change happiness based on external factors。的句式 它是一个主语从句 it 是形式主语 后面的change happiness based on external factors才是这一小句的真正主语。

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