470．nothing but 只有，不過……而已
471．to say nothing of (=not to mention) 更不用說……
472．do sth. at short notice 只給很少時間準(zhǔn)備
473．until further notice 在另行通知前
474．take notice of (=pay attention) 注意
475．object to (=be opposed to) 反對
476．objection to (接動名詞) 反對
477．on occasion (=now and then) 不時地，必要時
478．by occasion of (because of ) 由于
479．occupy oneself with (in) 忙于 (某事)
480．it occurs to sb. that... 某人想到……
481．once and for all = once and forever永遠地
all at once (=suddenly, now) 立即，馬上
once in a while (=occasionally) 偶爾
(just) for once就這一次
482．(all) by oneself 獨自 (沒有別人幫助)
483．operate on sb. 給某人做手術(shù)
operation n．come/ go into operation 開始運轉(zhuǎn)
put/bring sth. into operation 使……投產(chǎn)，運轉(zhuǎn)
484．be of the opinion 持有……的看法
485．in one’s opinion 按某人的看法
486．be opposed to... 反對……
487．be opposite to與……相反的
488．(be) in order (=acceptable) 合適的，恰當(dāng)?shù)膇n order井井有條，處于良好狀態(tài)；out of order (=in bad condition) 出毛病，發(fā)生故障
489．made to order 定做的 (衣服)
490．originate in/from (=begin) 起源于，由……引起
491．on the outskirts (of) 在城郊
492．owe...to 把……歸于……
493．on one’s own (=along, without help) 單獨
494．of one’s own某人自己的
495．keep pace with 跟……齊步前進
496．go to great pains = take pains下功夫，努力
497．part with (=give up, sell) 舍棄，賣掉
498．participate in (=take part in) 參加
499．(be) particular about 講究，挑剔 (吃，穿)
500．in particular (=especially) 特別是，尤其
501．(a) passion for 對……的熱愛，熱情
502．be patient with 對……耐心
503．pay for 賠償，付款，報償，處罰
504．pay……for 付……的錢
505．(be) at peace with 與……和睦相處
in peace (=peacefully) 安靜，平安
506．peculiar to... 特有的，獨具的
507．penalty for 對……的處罰，罰金
508．perform on the piano (=play the piano) 演奏鋼琴
509．persist in 堅持，固執(zhí)
510．in person 親自，當(dāng)面
511．in place (in right or proper place) 放在應(yīng)放的地方
512．in place of (=instead of ) 代替
513．take (a) pleasure in 喜歡做某事
514．be on the point of doing sth. (=be about to do sth.) 剛要去做
471．to say nothing of (=not to mention) 更不用說……
472．do sth. at short notice 只給很少時間準(zhǔn)備
473．until further notice 在另行通知前
474．take notice of (=pay attention) 注意
475．object to (=be opposed to) 反對
476．objection to (接動名詞) 反對
477．on occasion (=now and then) 不時地，必要時
478．by occasion of (because of ) 由于
479．occupy oneself with (in) 忙于 (某事)
480．it occurs to sb. that... 某人想到……
481．once and for all = once and forever永遠地
all at once (=suddenly, now) 立即，馬上
once in a while (=occasionally) 偶爾
(just) for once就這一次
482．(all) by oneself 獨自 (沒有別人幫助)
483．operate on sb. 給某人做手術(shù)
operation n．come/ go into operation 開始運轉(zhuǎn)
put/bring sth. into operation 使……投產(chǎn)，運轉(zhuǎn)
484．be of the opinion 持有……的看法
485．in one’s opinion 按某人的看法
486．be opposed to... 反對……
487．be opposite to與……相反的
488．(be) in order (=acceptable) 合適的，恰當(dāng)?shù)膇n order井井有條，處于良好狀態(tài)；out of order (=in bad condition) 出毛病，發(fā)生故障
489．made to order 定做的 (衣服)
490．originate in/from (=begin) 起源于，由……引起
491．on the outskirts (of) 在城郊
492．owe...to 把……歸于……
493．on one’s own (=along, without help) 單獨
494．of one’s own某人自己的
495．keep pace with 跟……齊步前進
496．go to great pains = take pains下功夫，努力
497．part with (=give up, sell) 舍棄，賣掉
498．participate in (=take part in) 參加
499．(be) particular about 講究，挑剔 (吃，穿)
500．in particular (=especially) 特別是，尤其
501．(a) passion for 對……的熱愛，熱情
502．be patient with 對……耐心
503．pay for 賠償，付款，報償，處罰
504．pay……for 付……的錢
505．(be) at peace with 與……和睦相處
in peace (=peacefully) 安靜，平安
506．peculiar to... 特有的，獨具的
507．penalty for 對……的處罰，罰金
508．perform on the piano (=play the piano) 演奏鋼琴
509．persist in 堅持，固執(zhí)
510．in person 親自，當(dāng)面
511．in place (in right or proper place) 放在應(yīng)放的地方
512．in place of (=instead of ) 代替
513．take (a) pleasure in 喜歡做某事
514．be on the point of doing sth. (=be about to do sth.) 剛要去做