PHRASAL VERB 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. 计算…的总和;把…加起来 [mainly British] [Also VERB n PREPOSITION]
I finally sat down to tot up the full extent of my debt. [VP n + of
我终于坐下来把我的全部债务合计了一下。
Now tot up the points you've scored. [VERBPREP. noun (not pronoun)]