adj happening， coming， or being earlier in time or order (时间或顺序)在前的；早先的：We had more snow last year than in ～ years.去年比以往几年雪下得多。/If we stop where we are， all our ～ efforts will be wasted.如果就此止步，就会前功尽弃。/The new archaeological finds have disproved ～ conjectures on this subject.考古新发现否定了过去对这个问题的猜测。
【搭】 介：on a ～ occasion 上次/a criminal with ～ convictions 惯犯/介：be ～ in doing sth匆忙做某 ...... （共384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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