You need to put a punctuation mark at the end of every sentence.
你得在每个句子的结尾打上标点符号。
Full stop: Punctuation mark used to end a sentence.
句号：表示句子完结的标点符号。
A letter, number, punctuation mark, or other symbol.
字母、数字、标点符号或其他符号。
The punctuation symbol in a question is a question mark.
在一个问题标点符号是一个问号。
Full stop: Punctuation mark used to end a sentence.
句号：完结一句的标点符号。
Punctuation mark, esp a full stop .
标点符号；(尤指)句号。
Punctuation mark, esp a full stop .
标点符号；(尤指)句号。
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