I finally sat down to tot up the full extent of my debt.

我终于坐下来算了我的债务总和。

《柯林斯英汉双解大词典》

With consumption you tot up the carbon emitted when providing the goods and services bought there.

你要合计的随着消费而排放的碳，来自提供商品和服务的地方。

youdao

Can you tot up how much I owe you?

你能算一下我总共欠你多少钱钱吗？

youdao