在陈述句末尾总是使用句号。

Always use a ___full ___stop at the end of a declarative sentence.

在英式英语中，句子通常以句号结束。

In British English, a sentence usually ends with a ___full ___stop.

像"etc."这样的缩写通常包含一个句号。

Abbreviations like "etc." often include a ___full ___stop.