四个小黑人，结伙出海遭大难；青鱼吞吃血斑斑，四个只剩三。

A red herring swallowed one and then there were three.

youdao

她每天晚上只睡四个小时。

She only sleeps for four hours a night.

《牛津词典》

第四个是只紫色的老鼠。

The fourth one was a purple mouse.

youdao

But for now all you need to know is - that these four different kingdoms-- one was where we now have Greece, another one was where Syria is, another was Egypt, and then there was another further north, but that's not as important for us.

不过目前你们只需要知道,这四个不同的王国-,一个是当今的希腊，一个是当今的叙利亚，一个是埃及，还有一个在更北面的地方，不过对我们来说不是很重要。

耶鲁公开课 - 新约课程节选