The conversion of Sentence Elements 句子成分转换
Omission of Sentence Elements 句子成分的省略
reference of sentence elements 成分指称关系
The Elements of the Sentence 句子成分
elements of sentence formation 构成成分
basic elements of sentence group 语段的基本要素
The relationships among the Chinese sentence elements are not expressed by forms and morphology, but to show them by semantics itself.
汉语不是通过形态或形式来表示语言成分间的关系，而是让语义本身来体现这种关系。
We are doing exercises on dividing sentence elements.
我在做划分句子成分的练习。
Only the subject and the predicate are sentence elements while the rest are phrase elements.
句子成分和短语成分属于不同层面，只有主语和谓语属句子成分，其余均属短语成分。
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