One space after a period is plenty to signal the end of a sentence. It also keeps the text block even.

一个空格足够区分二个句子，同时还能保证文本块的连续性。

youdao

One space after a period is plenty to signal the end of a sentence. It also keeps the text block even.

一个空格足够区分二个句子，同时还能保证文本块的连续性。

youdao