deduct學測 L6KK [dɪˈdʌkt] ｜ /dɪˈdʌkt/
扣除；減去·先扣除；扣繳
報稅季高頻字，扣除概念常考
Your income tax will be deducted from your salary every month.
你的所得稅每個月都會從薪水中被扣除。
一個畫面：抽走一部分金額
抽走鈔票從一疊錢中抽走幾張
總額變少原本的數字往下減少
先扣後付錢入帳前先被拿走一部分
義項
折價扣除C2verb扣除；減去
The store will deduct two dollars from the price with this coupon.
有了這張優惠券，商店會從價格中扣掉兩元。
deduct an amountdeduct a fee
薪資先扣C2verb先扣除；扣繳
Your income tax will be deducted from your salary every month.
你的所得稅每個月都會從薪水中被扣除。
deduct from salarydeduct from pay
片語
deduct ... from ...抽走一疊鈔票 →從一筆錢裡拿走一部分
tax deduction稅單打折 →報稅時可以扣掉的額度
deductible expense收據換折扣 →收據能拿來扣抵稅額的支出
你會不會這樣說？
You can ___ the cost from your bill with this coupon. (deduct / deduction)
看答案
deduct
deduct 是動詞，deduction 是名詞，句子裡需要動詞。
Tax will be deducted ___ your salary. (from / by)
看答案
from
deduct 固定接介系詞 from，不用 by。
字族
deduction 扣除；扣除額・deductible 可扣除的
順路看看
reduce — 泛指減少，不必是從總額扣除subtract — 數學上的減法，和 deduct 意思相近withhold — 扣留不給，常用於稅款預扣多益練習
本區為多益情境練習，與上方釋義獨立編寫
情境例句
帳單調整
The supplier deducted NT$500 from the invoice total for the returned items.
供應商因退貨而從發票總額中扣除了新臺幣五百元。
薪資紀錄
The payroll record shows that NT$300 was deducted from Mei's pay for the meal plan.
薪資紀錄顯示，Mei 的薪資中扣除了新臺幣三百元的供餐方案費用。
詞族
deduct verb 扣除；扣繳・deduction noun 扣除；扣除額・deducted verb (past tense / past participle) 扣除的過去式／過去分詞
四選一
The accountant will ____ NT$500 from the invoice total for the returned items.
看答案
deduct
will 後接原形動詞 deduct，後面以金額作受詞。deducted 是過去式／過去分詞；deduction 是名詞；deducting 是現在分詞／動名詞，皆不能在此直接接於 will 後。
同義改寫
The supplier deducted NT$200 from the bill. → The supplier subtracted NT$200 from the bill.
在這筆帳單金額的語境中，deducted 與 subtracted 都表示扣去新臺幣兩百元，未增加任何付款條件。
The payroll team deducted NT$300 from Mei's pay for meals before paying her the balance. → The payroll team withheld NT$300 from Mei's pay for meals and then paid her the remaining amount.
兩句都描述先從 Mei 的薪資中扣下三百元餐費，再支付餘額；僅描述這筆交易，未宣稱通用的薪資扣款規則。