Add up all the income you've received over the period in question.把那个时期里你拿到的所有收入加在一起。More than a quarter of seven year-olds cannot add up properly.7岁的孩子中1/4以上都不会正确地做加法运算。For a hit show, profits can add up to million...

加起来， 总计，与应有的数量相符，合乎情理...

add up的音标：add up的英式发音音标为：[æd ʌp]add up的美式发音音标为：[æd ʌp]...