1.
Occurring, appearing, or done once a week or every week.
每周一次的或每周发生的，每周一次或每周出现的，每周一次或每周完成的
2.
Once a week for the dry skin, three time for the oily skin, and twice for the neutral skin.
干性皮肤每周一次，油性皮肤每周三次，中性皮肤每周二次。
3.
Oil the foil after cleaning the blades once a week.
动刀片每周一次涂油。
4.
they collect the waste once a week; much of the waste material is carried off in the sewers.
他们每周收一次废品。
5.
Do you jog more than once a week?
你每周慢跑超过一次吗？
6.
I sweep the carpets every week.
我每周打扫一次地毯。
7.
He receives his wages weekly.
他每周领一次工资。
8.
I am asked out once a week
我每周有一次应酬。
9.
She does aerobics once a week.
她每周进行一次健美操.
10.
Happening, done, or appearing three times a week.
每周三次的一周发生、出现或做三次的
11.
Happening, done, or appearing every three weeks.
每三周一次的每三周发生、出现或做一次的
12.
A periodical published triweekly.
三周刊每三周发行一次的期刊
13.
A publication issued once a week.
周刊每周出一次的出版物
14.
Jone didn't go there every week just by every week.
约翰并非每周去那儿，只是隔周去一次。
15.
while attending a university a student will probably attend four or five courses during each semester.
一门典型课程每周授课3次，行课15周。
16.
Expert proposal, pillow core at least biennially is changed, bask in every week.
专家建议，枕芯至少每两年换一次，每周都晒一次。
17.
Happening or appearing once in or every two weeks.
两星期一次的，隔周的每两周发生或出现一次的
18.
Swim breaststroke, adding an extra kick to each cycle.
蛙泳，每次动作周期另增加一次蹬腿。