1. 合计：tosspot 酒徒 | tot up 合计 | tot 小孩
1. 计算…的总和;把…加起来
To tot up a total or a list of numbers means to add up several numbers in order to reach a total.
e.g. I finally sat down to tot up the full extent of my debt...
我终于坐下来把我的全部债务合计了一下。
e.g. Now tot up the points you've scored.
现在把你所得的分数相加。