knock down

US /nɑːk daʊn/
UK /nɑːk daʊn/
"knock down" picture
1.

击倒, 推倒

to hit someone or something so that they fall to the ground

:
•
The boxer managed to knock down his opponent in the first round.
拳击手在第一回合成功击倒了对手。
•
The strong wind threatened to knock down the old tree.
强风威胁要吹倒那棵老树。
:
topplefelledoverthrowdemolishdestroy
2.

降低, 打折

to reduce the price of something

:
•
The store decided to knock down prices on all winter clothing.
商店决定降低所有冬季服装的价格。
•
Can you knock down the price a bit for me?
你能帮我把价格降一点吗？
:
reducelowerdiscountcutslash
:
knockknock-onknock backknock aroundknock offknock overknock up