It’s a deal! 就这么讲定了！Jiù zhème jiǎngdìng le! 2 协议 xiéyì [m. wd 项 xiàng]
to strike a deal 达成协议 dáchéng xiéyì 3 对待 duìdài, 待遇 dàiyù
a great deal 大量 dàliàng
a rough deal 不公平待遇 bù gōngpíng dàiyù II v (pt & pp dealt) 1 做买卖 zuò mǎimai, 经营 jīngyíng □ This store deals in antique furniture. 这家店经营古董家具。Zhè jiā diàn jīngyíng gǔdǒng jiājù. 2 发牌 fā pái
to deal with 和⋯打交道 hé...dǎ jiāodào，处理 chǔlǐ □ I’ve never dealt with such people. 我从来没有和这样的人打过交道。Wǒ cónglái méiyǒu hé zhèyàng de rén dǎguo jiāodào.
dealer n 1 经销商 jīngxiāoshāng, [毒品+] 贩子 [dúpǐn+] fànzi 2 [扑克牌+] 发牌人 [pūkèpái+] fāpáirén
dealership n 特许经销商店 tèxǔ jīngxiāo shāngdiàn
dealings n 商业活动 shāngyè huódòng, 交易 jiāoyì [m. wd 笔 bǐ]
dealt See deal
dean n（大学）学院院长 (dàxué) xuéyuàn yuànzhǎng [m. wd 位 wèi], 学监 xuéjiān
dear I adj 1 亲爱的 qīn’ài de 2 珍贵的 zhēnguì de, 昂贵的 ángguì de II n 亲爱的（人）qīn’ài de (rén)
Oh dear! 天哪！Tiānna!
dearth n 稀少 xīshǎo
death n 死亡 sǐwáng, 去世 qùshì □ The death of their mother caused a family crisis. 他们母亲的去世造成了家庭危机。Tāmen mǔqin de qùshì zàochéngle jiātíng wēijī.
(the angel of) Death 死神 Sǐshén
death penalty 死刑 sǐxíng
death row 死囚牢房 sǐqiú láofáng
death trap 死亡陷井 sǐwáng xiànjǐng
Death Valley（美国）死亡谷 (Měiguó) Sǐwánggǔ
deathbed n 死亡时睡的床 sǐwáng shí shuì de chuáng
on one’s deathbed 临死时 línsǐ shí, 临终时 línzhōng shí □ He flew home to be with his father when he was on his deathbed. 他父亲临死前，他乘飞机回家。Tā fùqin línsǐ qián, tā chéng fēijī huíjiā.
debacle n 惨败 cǎnbài, 崩溃 bēngkuì
debase v 降低品质 jiàngdī pǐnzhì, 降低价值 jiàngdī jiàzhí
debate I v 1 辩论 biànlùn □ The company board is debating its marketing strategy. 公司董事会在辩论营销战略。Gōngsī dǒngshìhuì zài biànlùn yíngxiāo zhànlüè. 2 反复考虑 fǎnfù kǎolǜ II n 1 辩论 biànlùn □ The conservatives have lost the debate over abortion. 保守派在关于堕胎问题的辩论中失败。Bǎoshǒupài zài guānyú duòtāi wèntí de biànlùn zhōng shībài. 2 正式讨论 zhèngshì tǎolùn
debauched adj 堕落的 duòluò de, 道德败坏的 dàodé bàihuài de
debauchery n 放荡 fàngdàng, 纵情声色 zòngqíng shēngsè
debilitate v 使⋯虚弱 shǐ...xūruò
debilitating adj 导致虚弱的 dǎozhì xūruò de
debility n 虚弱 xūruò
debit I n 借项 jièxiàng II v 取款 qǔkuǎn
debit card 借记卡 jièjìkǎ
debonair adj 衣着入时的 yīzhuó rùshí de, 温文自信的 wēnwén zìxìn de
debrief v 听取汇报 tīngqǔ huìbào, 询问情况 xúnwèn qíngkuàng
debriefing n 听取汇报 tīngqǔ huìbào
debris n 碎片垃圾 suìpiàn lājī
debt n 债 zhài [m. wd 笔 bǐ], 债务 zhàiwù [m. wd 笔 bǐ]
to be in sb’s debt 深欠某人的情 shēn qiàn mǒurén de qíng □ I’ll forever be in your debt for saving my child’s life. 你救了我孩子的命，我将永远深欠你情。Nǐ jiùle wǒ háizi de mìng, wǒ jiāng yǒngyuǎn shēn qiàn nǐ qíng.
to be in debt 欠债 qiànzhài
to pay off debts 还清债务 huánqīng zhàiwù
debtor n 债务人 zhàiwùrén
debug v 1 拆除窃听器 chāichú qiètīngqì 2 排除计算机程序中的错误 páichú jìsuànjī chéngxù zhòng de cuòwù 3 排除故障 páichúgùzhàng
debunk v 证明⋯是错误的 zhèngmíng...shì cuòwù de
debut n, v 首次登场 shǒucì dēngchǎng, 首次登台 shǒucì dēngtái
debutante n 初进社交界的女子 chū jìn shèjiāo jiè de nǚzǐ
decade n 十年 shí nián □ The 1930’s was a difficult decade for the U.S. economy. 一九三零年代是美国经济困难的十年。 Yāojiǔsānlíng niándài shì Měiguó jīngjì kùnnan de shí nián.
decadence n 颓废 tuífèi，堕落 duòluò
decadent adj 颓废的 tuífèi de, 堕落的 duòluò de
decaf n 去咖啡因的咖啡 qù kāfēiyīn de kāfēi
decaffeinated adj 脱去咖啡因的 [+茶／咖啡] tuōqù kāfēiyīn de [+chá/kāfēi]
decanter n 玻璃酒瓶 bōli jiǔ píng
decathlon n 十项全能运动 shíxiàng quánnéng yùndòng
decay I v 1 腐烂 fǔlàn □ The wood has started to decay. 木头开始腐烂了。Mùtou kāishǐ fǔlàn le. 2 [文明+] 衰亡 [wénmíng+] shuāiwáng II n 1 腐烂 fǔlàn 2 衰亡 shuāiwáng □ The port has fallen into decay in the past decade. 这个港口在过去十年中已经衰亡。Zhège gǎngkǒu zài guòqu shí nián zhōng yǐjing shuāiwáng.
deceased I adj 已死亡的 yǐ sǐwáng de, 已故世的 yǐ gùshì de II n 死者 sǐzhě, 故亡者 gùwángzhě
deceit n 欺骗 qīpiàn □ I did not expect the child to be capable of such deceit. 我没有想到这孩子会这么欺骗人。Wǒ méiyǒu xiǎngdao zhè háizi huì zhème qīpiàn rén.
deceitful adj 欺骗的 qīpiàn de
deceive v 欺骗 qīpiàn □ Some commercials try to deceive the public into buying inferior goods. 有些电视广告试图欺骗公众购买劣质商品。Yǒuxiē diànshì guǎnggào shìtú qīpiàn gōngzhòng gòumǎi lièzhì shāngpǐn.