《常春藤联盟大学5000字汇记忆课程》(5000 Collegiate Words with Brief Definitions)

顾名思义，就是带简短解释的5000大学单字，用几个同义字或一个句子解释一个单字，单字级别在TOEFL程度，所以又名《Vocabulary Toefl MP3s 5000 Words & Memory Course》。该教程声称“每天听15分钟，四周吸收5000词”。

男中音朗读，声线雄浑温暖，中等语速。音频+PDF：CD转录mp3，64kbps码率，22050hz采样，音质比较清晰。PDF文本很清晰，非常适合打印学习。

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引用以下是节选“a”字部分，大家可以推测下难度。
abase v. To lower in position, estimation, or the like; degrade.
abbess n. The lady superior of a nunnery.
abbey n. The group of buildings which collectively form the dwelling-place of a society of monks or nuns.
abbot n. The superior of a community of monks.
abdicate v. To give up (royal power or the like).
abdomen n. In mammals, the visceral cavity between the diaphragm and the pelvic floor; the belly.
abdominal n. Of, pertaining to, or situated on the abdomen.
abduction n. A carrying away of a person against his will, or illegally.
abed adv. In bed; on a bed.
aberration n. Deviation from a right, customary, or prescribed course.
abet v. To aid, promote, or encourage the commission of (an offense).
abeyance n. A state of suspension or temporary inaction.
abhorrence n. The act of detesting extremely.
abhorrent adj. Very repugnant; hateful.
abidance n. An abiding.
abject adj. Sunk to a low condition.
abjure v. To recant, renounce, repudiate under oath.
able-bodied adj. Competent for physical service.
ablution n. A washing or cleansing, especially of the body.
abnegate v. To renounce (a right or privilege).
abnormal adj. Not conformed to the ordinary rule or standard.
abominable adj. Very hateful.
abominate v. To hate violently.
abomination n. A very detestable act or practice.
aboriginal adj. Primitive; unsophisticated.
aborigines n. The original of earliest known inhabitants of a country.
aboveboard adv. & adj. Without concealment, fraud, or trickery.