tot up

US /tɑːt ʌp/
UK /tɑːt ʌp/
"tot up" picture
1.

合計, 算出總數

to add up numbers or amounts to find a total

:
Let's tot up the expenses for the trip.
我們來合計一下這次旅行的開銷。
She began to tot up the scores from the competition.
她開始合計比賽的分數。