例句:
Columbus discoverde America by accident.
哥倫布偶然發(fā)現(xiàn)了美洲。
2.on account of 因?yàn)?,由?/p>
例句:
Illness caught him inevitably on account of overwork.
由于工作過度,他生病是不可避免的。
3.in addition 另外
例句:
In addition to an album, I gave him a pen and a pencil.
除了一本照相簿外, 我還給了他一支鋼筆和一支鉛筆。
4.in the air 在流行中,在傳播中
例句:
We can see many molecules flying in the air when a sunbeam penetrated the dark room.
當(dāng)一束光線穿進(jìn)暗淡的房間時(shí),我們可以看到空氣中有許多小顆粒在飛舞。
5.on (the/an) average 平均,一般來說
例句:
On average we receive five letters each day.
我們平均每天收到五封信。