3、This patient got treatedonce a week.(这位病人一周做一次治疗。)
4、Water the plantonce a week if you are to get fruit in the autumn.(如果你想秋天收获果实就要每周给植物浇一次水。)
5、We tend to meet up for lunchonce a week.(我们往往会每周共进一次午餐。)
6、You should see your doctor every 2 weeks until 36 weeks, thenonce a week until you deliver the baby.(怀孕到36周前每隔两周要看一次医生，36周后开始必须每周都要去医生那儿检查一次，直到您分娩为止。)
7、The train operates the 2,400-mile round triponce a week.(这列火车每周进行一次2400英里的往返旅行。)
8、I do exercises for legs approximatelyonce a week and most of my leg workouts include ballet movements and yoga stretching.(我大约每星期一次做腿部运动，而且绝大部分的腿部训练包括芭蕾舞步和瑜伽伸展运动。)
9、Lung cells die and are replaced aboutonce a week.(肺细胞约每周死亡、更新一次。)
10、To help me with that task, Mrs. Pillar volunteered to come to the hospital and later to my houseonce a week.(为了帮助我完成那项任务，皮勒太太自愿每周去一次医院，然后到我家来。)
11、I talk to my Dadonce a week.(我每周同我爸通一回电话。)
12、I do aerobicsonce a week.(我每周做一次有氧健身运动。)
13、Eat fish at leastonce a week.(每周保证有一餐鱼肉进膳。)
14、He comes to see usonce a week.(他每周来看望我们一次。)
15、Goonce a week if you can.(如果可以的话，一周去一次。) 【好工具hao86.com】
16、A good tip for summer eating is to limit frozen treats like ice cream to no more thanonce a week.(一个夏季饮食的好建议是每周食用冰淇淋这样的冷冻食品不超过一次。)
17、Nearly two-thirds of us grab fast foodonce a week, and we get almost 25% of our daily calories from snacks.(近三分之二的人每周吃一次快餐，我们每天摄入的热量中有近25%来自零食。)
18、once a week or twice a month, it is good entertainment, if you like watching movies.(如果你喜欢看电影，一周一次或一个月两次，这是很好的娱乐方式。)
19、Read a bookonce a week.(每周读一本书。)
20、I go fishingonce a week.(我每周钓一次鱼。)
21、Taking exercise such as playing tennis in the gym at leastonce a week is beneficial to our health.(一周至少做一次运动，如在体育馆打网球，这对我们的健康有好处。)
22、Weigh themselves at leastonce a week.(每周自己至少称一次体重。)
23、Bobby and I enjoy a cup of coffee at leastonce a week now.(鲍毕和我现在每周至少喝一次咖啡。)
24、once a week let go of your tools.(一个星期可能会让你对你的工具生疏。)
25、Only go shoppingonce a week.(每星期只去购物一次。)
26、I fill up the tank with gasoline aboutonce a week.(大约每个星期我加满一箱汽油。)
27、After: I drink one aboutonce a week.(现在：可能一周才喝上一杯。)
28、He cleans his caronce a week.(他每周洗一次汽车。)
29、once a week, a maid changes the sheets.(女仆每个星期换一次床单。)
