星期用英文怎么说

week
week
AHD:[w¶k]
D.J.[wi8k]
K.K.[wik]
n.Abbr. w., wk.（名词）缩写 w.， wk.
A period of seven days:
一周：一段七天的时期：
a week of rain.
下雨的一周
A seven-day calendar period, especially one starting with Sunday and continuing through Saturday:
星期：一段七天的日历期间，尤指把星期日当作起始日，连续下去直至星期六：
this week.
这个星期
A week designated by an event or a holiday occurring within it:
活动周：因某项活动或假日在其中举行而得名的星期：
commencement week.
开业周
A week dedicated to a particular cause or institution:
活动周：用于某项事业或公共机构的星期：
Home Safety Week.
家庭安全周
The part of a calendar week devoted to work, school, or business:
工作周：用于工作、上学或做业务的日历周：
working a three-day week.
工作周工作三日
One week from a specified day:
从某一天开始起的一周后：
I'll see you Friday week.
下周五见
One week ago from a specified day:
从某一天起的一周前的一天：
It was Friday week that we last met.
我们上次见面是一周前的周五

Middle English weke