a declarative sentence

Usually for a declarative sentence : the subject ( S ) precedes the predicate and the verb ( V ) precedes the object ( O ); the modifier ( attributive and adverbial ) precedes the central words .

陈述句的词序：一般是主语在前，谓语在后；动词在前，宾语在后；修饰成分（定语和状语）在前，中心词在后。

A declarative sentence makes an assertion or a statement .

按使用目的可分为陈述句、疑问句、祈使句和感叹句。

Place ti at the terminal of a declarative sentence , to express that something that the speaker is not sure , but the statement content is his subjective idea .

放在陈述句的句尾，表示说话的人不太确定，但是陈述的内容是他的主观想法。我好像在哪里见过他吧。

Negation , the process or goal of negating the meaning of a single word or the whole declaration of a declarative sentence , can be realized by means of meaning approach or pragmatic one .

否定是关于陈述句中个别词语或者整个陈述的否定过程和结果。否定可分为语义否定和语用否定。

A punctuation mark ( . ) placed at the end of a declarative sentence to indicate a full stop or after abbreviations .

位于陈述句句尾说明句子结束或者缩写词后面的标点（.）。