三倍 in English can be translated to "triple" or "three times".

The word "triple" comes from the Latin word "triplus", which means "threefold".

Examples:

The price of the meal has been tripled.

My salary has been tripled since I started my new job.

Translations:

我的工资自从我开始新工作以来增加了三倍。

这顿饭的价格已经被提高了三倍。