一周的用法和樣例：
例句
-
星期日是一周的第一天。
Sunday is the first day of the week. -
這一周天會(huì )晴的，我們去野餐吧。
It will be set fair for one week. Let's have a picnic. -
余欠之數（500英鎊）將於一周內付清。
The balance (of 500) will be paid within one week. -
以為我們用一周的時(shí)間就能把房子蓋好，這種想法是不切實(shí)際的。
It was impracticable to think that we could build the house in one week. -
圣誕節前一周，孩子們到各家各戶(hù)去唱圣誕頌歌。
The children went carolling during the week before Christmas.
