ambiguous a. 意義含糊的，有歧義的，指因字、詞、句有歧義而使人感到模糊不清、難以理解和把握。
舉......

alleviate v. 在痛苦方面的減輕，緩和
舉例：The painkiller alleviated the
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alert a. 警惕的，留神的
舉例：The hostess remained standing, alert to every guests'' drinkin......

aggravate v. 加重（負(fù)擔(dān)、罪行、病情等），使之惡化
舉例：I hurt my foot, then aggravated it by ......

affirm v. 堅(jiān)信不疑地肯定或宣稱，是deny的反義詞。
舉例：He affirmed his love for
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admit v. 指由于說服、再三追問而承認(rèn)某一事實(shí)或過錯(cuò)
舉例：I admit that you have a
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