Ackoff
n. (Ackoff)人名；(英)阿科夫
??? 情景例句
Your car's very noisy. The muffler must be damaged.
你的車噪音真大，消聲器一定出毛病了。
He works best who knows his trade.
內行的人做他的事一定會做得最好。
Last summer, I went to Italy.
去年夏天，我去了意大利。