instead of 代替,而不是
more or less 或多或少
no doubt 无疑
no longer 不再
no more 不再,不再存在
now and then 不时,偶尔
off and on / on and off 有时,断断续续地
on a large scale 大规模地
on a small scale 小规模地
on account of 由于,因为
on average 平均,通常
on behalf of 代表
on board 在(船、飞机)上
on business 因公,因事
on condition that 在----条件下,如果
on duty 值班
on earth 究竟,到底
on fire 着火,起火
on foot 徒步,步行
on guard 值班,站岗
on hand 在手头,现有,在场
on occasion 有时,间或
Adopted children discover China
Silver and bronze are golden too
Wanted: A new home for 400 cats and dogs
Chinese Apple users favor free programs
Food safety becomes national priority
Beijing flood death toll hits 77
TV channel suspended for showing porn
Hand, foot, mouth disease kills 240
Syria claims gains in Aleppo
Military dismisses islands war fear
Accident raises concern over trucks
Eight miners rescued from coal mine accident
Japan 'must end outdated policy'
Archeologists may have found model for Mona Lisa
New rules for blood donors, but concerns linger
Blackout hits more than 300 million in India
Asians top immigrant group to US
A new frontier for China
Olympic-themed lottery debuts
Leaders say violence in Syria must end
New rule to rein in spending
Confessions from beyond the grave
173 sheep killed by lightning
Suicide bombing kills at least 22 in Yemen
Wealthy Chinese charter flights to watch Olympics
Military to strengthen ties with US
New iPad 'will not fare well' on mainland
Federer, Djokovic set for first grass match
Draft law targets work permits
Attitude toward sex, pregnancy changing
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