observation n. 观察,注意;观察资料,观察报告;评论,意见;观察力 observe vt. 观察,注意;遵守,奉行 observe the school discipline 遵守学校纪律 vt. 评述,说 He observed that we should probably have rain. 他说也许会下雨。 observe sb. do 看到某人做 observe + 节日 过 节 observe that 对某人说 . observer n. 观察员,观察者 obstacle n. 障碍,妨碍 support obtain vt. 获得,得到 Where can I obtain the reference book ? 我在什么地方可以得到这本参考书? obvious adj. 显然的,明显的 apparent occasion n. 场合,时刻;时机,机会;重大活动,省会 on occasion 间或地,必要时 on the occasion of 值 之际 occasional adj. 间或发生的,偶尔的 occupation n. 占领,占据 settlement n. 工作,职业 occupy vt. 占用,占领;使忙碌,使从事 She is occupied in translating a French novel. 他正忙于翻译一部法文小说。 be occupied with / in 忙于(某事) occur vi. 发生,出现 Don t let this occur again. 不要让这种事再发生。 vi. 被想起,被想到 An idea has occurred to me. 我想到了一个主意。 occur to 想到,想起 It occurs to sb. that. 某人想起了 occurrence n. 发生,出现 odd adj. 古怪的,奇怪的;临时的,不固定的 do odd jobs 做零工 adj. 单只的,不成对的 an odd glove 单只手套 adj. 挂零的,剩余的 thirty odd years 30多年 offend vt. 冒犯,得罪 I m sorry if I v offended you. 如有冒犯之处,请原谅。 vt. 使不舒服 displease offend against 违反 be offended with sb. for 因 而生某人的气 be offended at/by 因 而生气 omit vt. 省略,删节 omit an item from a list 从目录中删去一项 leave out vt. 遗漏,疏忽 Don t omit locking the door. 别忘了锁门。 onion n.洋葱 onto prep. 到 上,在 上 opening adj. 开始的,开头的 n. 开始,开端;口子,孔穴;空缺,机会 opera n. 歌剧 Beijing opera 京剧 operate vi. 活动,运动 operate in deep water 在深水操作 function vi. 动手术 operate on a patient 给病人动手术 vt. 操作,操纵 operate on 给 做手术 operational adj. 运转的,即可使用的;操作上的
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