总【zǒng】
1. add up; assemble; put together; sum up 2. general; overall; total 3. all the time; always; after all
[动]1、把各方面合在一起 [形]2、全部的;全面的;为首的;领导的 [副]3、一直,一向,毕竟

我们俩年龄的总和是九十岁。
The two of us add up to 90 years old.

在聚会上,有人把我介绍给总经理了。
I was introduced to the general manager at the party.

天总不下雨,庄稼都快干死了。
There has been no rain for a long time and the crops are dying.