v. 多付给（某人）钱，给（某人）过高报酬( overpay的过去式和过去分词 )；

[例句] ...grossly overpaid corporate lawyers.

n. 歌剧( opera的名词复数 )，歌剧艺术，歌剧业；

[例句] ...a one-act opera about contemporary women in America.

[例句] ...Donizetti's opera 'Lucia di Lammermoor'.

n. 开启者，开启工具( opener的名词复数 )；

[例句] ...a tin opener.

n. 奥斯瓦德(m.)；

n. 组织者( organizer的名词复数 )，备忘记事本，电子笔记本；

[例句] The organisers of the demonstration concede that they hadn't sought permission for it...

[例句] ...his campaign organisers who are canvassing for last minute support...

v. 睡得太久，睡过头( oversleep的过去式和过去分词 )；

[例句] I'm really sorry I'm late, Andrew. I forgot to set my alarm and I overslept.

n. 椭圆形( oval的名词复数 )；

[例句] He was a man in his late thirties, with fine, dark hair and a pale oval face.

[例句] ...the small oval framed picture of a little boy.

n. 条例，法令( ordinance的名词复数 )；

[例句] ...ordinances that restrict building development.

n. 在晚上( overnight的名词复数 )，在夜里，突然，很快；v. 在晚上( overnight的第三人称单数 )，在夜里，突然，很快；

[例句] The weather remained calm overnight...

[例句] The decision was reached overnight...

v. 偶然听到( overhear的现在分词 )；

[例句] I overheard two doctors discussing my case.

[例句] ...snatches of overheard conversation.

v. 打倒，推翻( overthrow的过去式 )，使终止；

[例句] That government was overthrown in a military coup three years ago.

[例句] ...an attempt to overthrow the president.

n. 氧化物( oxide的名词复数 )；

[例句] Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.

v. （使某物）氧化，（使某物）生锈( oxidize的现在分词 )；

[例句] Aluminium is rapidly oxidized in air...

[例句] The original white lead pigments have oxidized and turned black.

v. 监督，监视( oversee的过去分词 )；

[例句] Use a surveyor or architect to oversee and inspect the different stages of the work.

[例句] ...the agreement to set up a commission to oversee the peace process.

v. 比…更出色，更优异( outshine的过去式和过去分词 )；

[例句] Jesse has begun to outshine me in sports.

平均起来；

adv. 值班，上班，因公；

adv. 起火，非常激动；

adv. 反复，再三，仍，颠来倒去；

无现货的，无库存的；