调包

see 掉包[diao4 bao1]

surname Bao

to cover / to wrap / to hold / to include / to take charge of / to contract (to or for) / package / wrapper / container / bag / to hold or embrace / bundle / packet / CL:個|个[ge4],隻|只[zhi1]

to transfer / to move (troops or cadres) / to investigate / to enquire into / accent / view / argument / key (in music) / mode (music) / tune / tone / melody

to harmonize / to reconcile / to blend / to suit well / to adjust / to regulate / to season (food) / to provoke / to incite