导语：查字典查字典英语网小编为同学们整理了高中英语短语大全，掌握好短语可以提高整体英语水平，希望大家重视短语词汇，取得优异的成绩。
O：
on fire 着火
on foot 步行;走路
on hold 等着通电话
on holiday 休假;度假
on one’s knees 跪着
on one’s own 独立地;独自的
on one’s way home 在„回家的路上
on one's way to 在去„的路上
on show 显示;展示
on the air (用无线电、电视)播送
on the coast 在海岸上
on the contrary 相反地
on the edge of 在„„的边缘
on the farm 在农场
on the left/right 在左/右边
on the march 参加游行
on the other hand 另一方面
on the other side of 在„的对面(另一面)
on the point of 正要„„的时候
on the radio 通过收音机;通过广播
on the shore(s) 在岸上，在海滨
on time 准时
on top of 在„上面
on TV 通过电视机;在电视上
on watch 守望，值班
once again / more 再一次
once in a while 偶尔;间或
once upon a time 从前
one after another 一个接一个地,连接地, 相继;顺次
one another 相互，彼此
one by one 一个一个地
one day (过去或将来的)某一天
open to 向„„开放
operate on sb. 给某人做手术
or else 否则;要不然
or rather 更确切地说
or so 大约„„;„„上下
ought to 应该
out of breath 上气不接下气
out of control 失控
out of doors 在户外
out of hand 即时，即刻
out of one’s reach / out of the reach of 够不着
out of place 不适当;不在合适位置
out of question 没问题
out of repair 失修
out of sight 在视野以外，看不见
out of the question 不可能
out of work 失业
over again 再一次
over and over again 反复不断地;再三地
over there 在那边
owe sb. sth. / owe sth. to sb. 欠债
owe sth. to sb. / sth. 把„„归功于„„
下一篇： 高中英语短语大全：字母N开头
国际英语资讯:DPRK condemns U.S. test-launch of ICBM as simulated strike on Pyongyang
国内英语资讯:Chinese naval fleet starts friendly visit to Philippines
国内英语资讯:1st LD-Writethru: SOEs have potential in mass entrepreneurship, innovation: premier
国际英语资讯:2 slightly injured in train derailment in Dortmund, Germany
体坛英语资讯：Iran to play friendly with Montenegro
国内英语资讯:China, Britain urge peaceful solution to DPRK nuclear issue
体坛英语资讯：Late Marcelo goal gives Real Madrid vital win against Valencia
体坛英语资讯：Flamengo seek to secure Copa Libertadores knockout spot
国际英语资讯:Thousands of Americans join May Day protests across U.S. cities for workers, immigrantsrig
国际英语资讯:Over 200 rebels killed during infighting east of Damascus
体坛英语资讯：Legends of Barcelona beat legends of Real Madrid 3-2 in Lebanon
国内英语资讯:Xinjiang reports robust foreign trade growth in Q1
国际英语资讯:S. Korea denies Trumps comments on THAAD costs
国内英语资讯:China Pacific Insurance says Q1 net profits down 9 pct
国内英语资讯:Chinese submersible retrieves seamount sample in South China Sea
体坛英语资讯：Chinas Ding edged out by defending champion Selby at snooker worlds semifinals
国内英语资讯:China-made large amphibious aircraft finishes 1st glide test
体坛英语资讯：Selby beats Higgins to win third world snooker title
国际英语资讯:Spotlight: Analysts say Erdogans foreign visits not likely to trigger policy reset
体坛英语资讯：Chinas Ding levels at 12-12 with Selby at snooker worlds semifinals
体坛英语资讯：Brazilian striker on Sevilla radar
体坛英语资讯：Second chance for Ancelotti
体坛英语资讯：Schalke upset Leverkusen 4-1 in German Bundesliga
国际英语资讯:Five killed, dozens injured by tornadoes in U.S. state of Texas
外国人最喜爱的中国元素
国内英语资讯:Chinese FM stresses two directions in dealing with nuclear issue on Korean Peninsula
国内英语资讯:Ministry of Public Security stresses traffic safety during holiday
丹麦生蚝泛滥，大使馆呼吁中国吃货前去支援
体坛英语资讯：Ecuador forward Bolanos sidelined with injury
国际英语资讯:Brazils president dismisses general strike as democracy in action