deduction
n. 演绎，推论；扣除，扣除额
复数 deductions
例句
Your IRA deduction cannot be taken from unearned income.
你的个人退休账户的扣税不可能从非劳动收入中减去。
《柯林斯英汉双解大词典》
Miss Allan beamed at him. "You are clever to guess. I'm sure I don't know how you did it."—"Deduction," James said.
阿伦小姐对他笑道：“你很会猜， 我确实不知道你怎么办到的。”——杰姆斯说：“推论。”
It was a pretty astute deduction.
那是个非常精明的结论。
