1.office hours 辦公（門診等）時間
例句：She dreamt away the office hours.
她在想入非非中混掉辦公時間。
2.Olympic team 奧運代表隊
例句：The Olympic team finished with the top medal count of 110 medals.
美國奧運隊獲得的獎牌數最多，達到110枚。
3.on (the或an) average 按平均值,通常
例句：It is higher, on average, in some places than in others.
有些地方的平均智力水平比其它地方更高。
4.on a diet 節食
例句：The fat boy went on a diet to get rid of his excess weight.
這個胖男孩節制飲食以減輕過量的體重。
5.on a large scale 大規模地（的）
例句：This applies on a large scale as well.
這在更大范圍上也同樣適用。
6.on account of 因為，由于
例句：The flight was postponed on account of bad weather.
因為天氣惡劣， 飛行延期了。