1.on average 平均;普通
例句:American shares rose, on average, by 38%.
美國股票價格平均上漲了38%。
2.local elections 地方選舉
例句:Ruling parties have lost ground in national and local elections.
執政黨在全國和地區選舉中均敗北。
3.on offer 出售中
例句:Some shoppers looked bewildered by the sheer variety of goods on offer.
光是擺在那里的各式商品就讓一些購物者暈頭轉向了。
4.think-tank 智囊團
例句:During her studies, she spent a summer in India based at a think-tank in New Delhi.
學習期間,她在印度新德里的一家智庫度過了一個暑假。