1·I mop the kitchen floor twice a week.
我每周两次拖厨房的地板。
2·Since then, I have been trying to attend dancing classes twice a week after work.
从那以后，我一直试着下班后去上舞蹈课，每周两次。
3·She says she is able to take Zumba exercise classes three times a week and work out on the treadmill twice a week.
她说她每周能上三次尊巴健身课，并每周在跑步机上锻炼两次。
4·I go swimming twice a week.
我每星期游泳两次。
—— 《牛津词典》
5·The villa is cleaned twice a week.
这栋别墅一周打扫两次。
—— 《牛津词典》
6·I do yoga twice a week.
我一周做两次瑜伽。
—— 《柯林斯英汉双解大词典》
7·In summer we have to mow the lawn twice a week.
夏天我们每周得修剪草坪两次。
—— 《牛津词典》
8·He's trying to learn English fast with evening classes twice a week.
他在努力通过一周上两次夜校来快速学习英语。
—— 《柯林斯英汉双解大词典》
9·Twice a week, we write robot programmes after school.
我们每周会有两次在放学后编写机器人程序。
10·We meet twice a week in the science club.
我们每周在科学俱乐部见两次面。