knock down

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

擊倒, 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.
拳擊手在第一回合成功擊倒了對手。
The strong wind threatened to knock down the old tree.
強風威脅要吹倒那棵老樹。
2.

降低, 打折

to reduce the price of something

:
The store decided to knock down prices on all winter clothing.
商店決定降低所有冬季服裝的價格。
Can you knock down the price a bit for me?
你能幫我把價格降一點嗎?