vi open the mouth wide and breathe in deeply， as when tired or uninterested (由于疲倦或不感兴趣而)打呵欠：He stopped writing， ～ed， and went to bed. 他停住笔，打了个呵欠，然后上床睡觉。/His lengthy speech made the audience ～. 他的冗长的讲话使听众感到困倦。
【搭】 介：Hell ～s for him. 地狱开着门等他。 ［即：他快要死了。］/sit ～ing over the book 坐着看书打呵 ...... （共286字） [阅读本文]>>
英语常用词n ① ［C］ a fourth part of a whole; ：a ～ of a mile 英里/a mile and a ～ 1英里 ② ［C］ fifteen minutes before
英语常用词n ［C］ ① a measure of time equal to about 365 days， which is the amount of time it takes for the ear
indef art ［A is used before a consonant sound; an is used before a vowel sound.］ 不定冠词［a 用于辅音音素前； an
Ⅰ vt ① give up completely or forever 彻底放弃；抛弃：They ～ed the attempt to climb up the mountain. 他们放弃了登山
(pt & pp abode ［ǝ′ｂǝｕｄ］ or ～d) Ⅰ vt ［esp in neg & inter］ bear; tolerate ［尤用于否定及
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