add up
1.把...加起來
Add up 3,4 and 5 and you'll get 12.
把三、四、五相加,總數(shù)是十二.
add up to
1.總計(jì)達(dá)
The bills add up to exactly $100.
這些帳單加起來正好一百元.
2.意味著
His evidence really adds up to this:he didn't murder the man.
他的證據(jù)實(shí)際上意味著:他沒有謀殺那個(gè)人.
add…to
把…加到……