1
make a deduction
常用于逻辑推理语境。
The detective made a clever deduction from the evidence.
侦探从证据中做出了一个巧妙的推论。
扣除额；减除额
先理解核心含义，再看它在真实句子里的用法。
扣除额；减除额
an amount that is subtracted from a total
The detective made a clever deduction from the evidence.
侦探从证据中做出了一个巧妙的推论。
被扣除的东西；被减去或移除的东西。
That which is deducted; that which is subtracted or removed.
从一般到具体的推理过程,其中结论必然从所提供的前提中得出,因此如果前提为真,结论就不可能为假。
A process of reasoning that moves from the general to the specific, in which a conclusion follows necessarily from the premises presented, so that the conclusion cannot be false if the premises are true.
My tax deduction saved me about two hundred dollars this year.
我的税收减免今年为我省下了大约两百美元。
After the insurance deduction, her monthly salary was lower than expected.
扣除保险费用后，她的月薪比预期要低。
You can claim a deduction for home office expenses on your tax return.
你可以在纳税申报单上为家庭办公费用申请扣除额。
常用于逻辑推理语境。
The detective made a clever deduction from the evidence.
侦探从证据中做出了一个巧妙的推论。
表示从总额中减去一部分。
There was a deduction of $50 from my salary.
我的薪水被扣除了50美元。
常见的固定搭配，指税务上的扣除。
You can claim a tax deduction for charitable donations.
你可以为慈善捐款申请税收减免。
Not this
The company made a deduct from my paycheck.
Use this
The company made a deduction from my paycheck.
“deduct”是动词，名词形式应为“deduction”。
Not this
She made a deduction on the clues.
Use this
She made a deduction from the clues.
表示“从...推断出”时，介词应用“from”而非“on”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
税收减免
You can claim a tax deduction for your business expenses.
你可以为你的商业开支申请税收减免。
进行扣款
The company will make a deduction from your salary for insurance.
公司会从你的工资中扣除保险费。
逻辑推理
By logical deduction, we can infer that the missing key is in the drawer.
通过逻辑推理，我们可以推断丢失的钥匙在抽屉里。
我是演绎艺术的大师。
She used deduction to figure out the puzzle.
她运用演绎法解开了谜题。
演绎的过程，我亲爱的华生，是简单的。
His deduction led to the discovery of the hidden treasure.
他的推理导致了隐藏宝藏的发现。
Use deduction naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Deduction 联想为从总体中'向下引导'出一部分：购物折扣（扣除）或从一般原理推出具体结论（演绎）。
多用于学术或逻辑推理场合，正式程度视上下文而定。
这些单词的重读元音和后续音相同，都包含/-dʌkʃən/或/-strʌkʃən/，因此与deduction押韵。注意拼写差异，但发音一致。
Dictionary facts from ECDICT, WIKTIONARY.