discount

詳細解釋：

dis.count

v.（動詞）
dis.count.ed,dis.count.ing,dis.counts 縮寫 dis.,disc.
v.tr.（及物動詞）
To deduct or subtract from a cost or price.
減少：從費用或價格中扣除或減去

To purchase or sell (a bill, note, or other commercial paper) at a reduction equal to the amount of interest that will accumulate before it matures.
以折扣價買賣：打折買或賣（期票、鈔票或其它商業票據）所減的價相等於在其到期前所積的利息數
To lend money on (a commercial paper not immediately payable) after deducting the interest.
減息貸款：在扣除利息後（以商業支票無需立即付錢的形式）貸款

To sell or offer for sale at a reduced price.
削價出售，打折
To reduce in quantity or value.
減價，減量：在數量或價值上減少

To leave out of account as being untrustworthy or exaggerated; disregard:
忽視：認為其不可信或有夸大成分而不信；不理睬：
例句：
discount a rumor.
對謠言漠然置之

To underestimate the significance or effectiveness of; minimize:
低估…的意義和效果；輕視：
例句：
took care not to discount his wife`s accomplishments.
當心別低估了他妻子的成就

To regard with doubt or disbelief.
不相信，不信任：懷疑地或不全信看待
To anticipate and make allowance for; reckon with in advance.
預期，事先考慮：預料並減輕其影響；提 * 慮到
v.intr.（不及物動詞）
To lend money after deduction of interest.
貼現；減息貸款：在扣除利息後貸款
n.（名詞）

A reduction from the full or standard amount of a price or debt.
折扣：從整個或標準的價格或債款的折扣
The interest deducted prior to purchasing, selling, or lending a commercial paper; the discount rate.
貼現率：在購買、出售或貸款的商業票據前削減利息；貼現率
The act or an instance of discounting a bill of exchange, note, or other commercial paper.
貼現：對期票、鈔票或其他商業票據打折扣的過程或事例
n.attributive.（定語名詞）
Often used to modify another noun:
常用於修飾另一個名詞：
例句：
a discount market; discount merchandise.
打折商場；打折商品

來源：
Alteration influenced by dis- count
受 dis-的影響 count
of French décompter
法文 décompter的變化
from Old French desconter
源自 古法文 desconter
des- [away] * see dis-
des- [去，離開；除去] *參見 dis-
conter [to count] * see count
conter [算，數，計算] *參見 count

【引伸】
dis.count.able
adj.（形容詞）