一星期的用法和樣例：
例句
-
我們一星期三節化學(xué)課。
We have three periods of chemistry a week. -
他接受了一星期的檢疫隔離。
He had been kept in quarantine for a week. -
他們花了一星期，駕車(chē)周游意大利。
They spent a week motoring through Italy. -
白菜一星期內就發(fā)芽了。
The cabbages germinated within a week. -
我們今后一星期沒(méi)有見(jiàn)面的機會(huì )了。
We have no chance to meet each other a week hence. -
他病了，已住院一星期。
He is ill and has been in the hospital for a week. -
鄉村風(fēng)光太美了，以致于他決定再多呆一星期。
The rural scenery was so beautiful that he decided to stay one more week.
