Translation of "Etc…" in Chinese

As more time passed, these Creoles became separate languages: Spanish, French, Italian, etc.

隨著時間的流逝，這些克里奧爾語成為了獨立的語言：西班牙語，法語，意大利語等等。

There are many kinds of insurance such as: health insurance, fire insurance, life insurance, etc.

保險有很多種，例如健康保險、火災保險、人壽保險等等。

Why do people add simple and common sentences such as "hello", "how are you", etc.?

为什么这些人总添加诸如“你好”，“你怎么样？”这样的常见短句？

Inside my backpack there are many colored pens, red ones, blue ones, green ones, etc.

我的書包裡有很多彩色筆，紅的，藍的，綠的，等等。

Compare it to other enjoyable activities: going to the cinema, reading books, going for walks, chatting to friends etc.

把它相较于其他有意思的活动：去电影院，看书，散步，跟朋友聊天等等。