etcetera

等等、诸如此类

We need to buy pens, paper, folders, etcetera, before Monday.

我们得在星期一之前买笔、纸、资料夹等等。

以下省略、说下去也一样口语

He gave the usual excuses: too busy, too tired, etcetera, etcetera.

他讲的还是那些借口：太忙、太累，等等等等。

杂项、琐碎事物常用复数

The last box held pencils, clips, and other etceteras from her desk.

最后一箱装的是铅笔、回纹针和她桌上其他杂物。