tot up

动词 tot up:

1. determine the sum of
   同义词：total, tot, sum, sum up, summate, tote up, add, add together, tally, add up

1. Let's tot up our expenses.
   咱们把费用加起来吧。
2. It's surprising how the bills tot up.
   这帐是怎麽加在一起的，真奇怪。