It is a simple sentence.

这是个简单句.

辞典例句

Write simple sentences. Avoid a fancy style.

尝试简单句, 避免花俏的风格.

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A comma splice is the use of a comma between two independent clauses.

逗号是不可以连接两个独立的单句的.

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He was stronger than I , therefore when someone tried to would protect me.

上例是由四个单句组成的,读起来连贯性不强.

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