全国志愿者周始于1974年，每年4月举行。
National Volunteer Week started in 1974 and is held every April.
志愿者们在接下来的六周内每天饮用90克酸奶。
The volunteers then ate 90 grams of yogurt a day for the next six weeks.
庆祝一下全国志愿者活动周，做点公益吧。
Celebrate National Volunteer Week and go do something good.e Come back and tell us about it.
志愿者记录下他们一周所吃的所有食物。
The volunteers kept a record of everything they ate for a week.
在第一周，志愿者继续服用他们常用的安眠药。
During the first week, volunteers continued to take their usual sleeping medication.
在第一周，志愿者继续服用他们常用的安眠药。他们睡得很沉但醒来时很累。
During the first week, volunteers continued to take their usual sleeping medication.
在第一周，志愿者继续服用他们常用的安眠药。他们睡得很沉但醒来时很累。
During the first week, volunteers continued to take their usual sleeping medication.
应用推荐