自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-COUNT 星期;周;礼拜 A week is a period of seven days. Some people consider that a week starts on Monday and ends on Sunday.
I had a letter from my mother last week...
This has been on my mind all week...
N-COUNT 一周时间;七天左右的时间 A week is a period of about seven days.
Her mother stayed for another two weeks...
Only 12 weeks ago he underwent major heart transplant surgery...
N-COUNT 工作周(指一周的工作时间) Your working week is the hours that you spend at work during a week.
It is not unusual for women to work a 40-hour week.
...workers on a three-day week.
N-SING (除去星期六和星期日的)星期，周，礼拜 The week is the part of the week that does not include Saturday and Sunday.
...the hard work of looking after the children during the week...
They arrived at the weekend and gave three concerts in the week.
N-COUNT (用于表述一周后的某天) You use week in expressions such as 'a week on Monday', 'a week next Tuesday', and 'tomorrow week' to mean exactly one week after the day that you mention.
The deadline to publish the document is a week tomorrow...
The 800 metre final is on Monday week.
N-COUNT (用于表述一周前的某天) You use week in expressions such as 'a week last Monday', 'a week ago this Tuesday', and 'a week ago yesterday' to mean exactly one week before the day that you mention.
'That's the time you weren't well, wasn't it?' — 'Yes, that's right, that was a week ago yesterday.'
PHRASE 一周又一周；接连好几个星期 If you say that something happens week in week out, you do not like it because it happens all the time, and never seems to change.
...stars who appear on television week in week out.