Cohen
科恩（姓氏）
??? 情景例句
He lost his money due to his own carelessness.
由于大意，他丟了錢。
Why didn't you write me?
為什么你不給我寫信？
Some really keen enthusiasts go so far as to build their own computers.
有些熱衷于自己動手的人甚至自己組裝電腦。