knocksb/sthdown
—phrasal verbwithknockverbuk/nɒk/us/nɑːk/
(HIT)
tocausesomeone or something tofallto thegroundbyhittinghim, her, or it
击倒，打倒
(REDUCE PRICE)
informal
toreduceaprice, or topersuadesomeone toreducethepriceof something they areselling
降价；说服（某人）降价；杀（某人的）价
Shewanted$200 but Iknockedher downto$175.她开价200美元，我还到175美元。
See also
knock-down