check up

核对，检验

chattiness, chatty, chauffeur, chauvinism, chauvinist, chauvinistic, chauvinistically, ChB, cheap, cheapen, cheapjack, cheaply, cheapness, cheapskate, cheat, cheating, check, check in, check out, check over, check up / (up)on, check up on, check with, check-in, check-out, check-point, check-up, checkbook, checked, checker, checkerboard, checkers, checking account, checklist, checkmate, checkroom, Cheddar, cheek, cheek-bone, cheekily,