v.

develop into

同義詞：comeadd upamount

determine the sum of

同義詞：totaltottot upsumsum upsummatetote upaddadd togethertallyadd up

add up in number or quantity

同義詞：totalnumberadd upcomeamount

be reasonable or logical or comprehensible

同義詞：make senseadd up

1. The numbers don't add up; there must be a mistake in the calculation.
   數(shù)字對不上，一定是計算出錯了。
2. Her explanation didn't add up, so I was suspicious.
   她的解釋不合理，所以我產生了懷疑。