安第斯山区的雨季通常在12月份来临。The rainy season in the Andes normally starts in December.农民们在雨季到来之前赶紧晾晒干草.The farmers hurried to make hay before the rain came.营地的补给品在漫长的雨季里受潮了.The camp supplies dampened during the long rainy season....
The volunteers kept a record of everything they ate for a week.志愿者记录下他们一周所吃的所有食物。Volunteers constitute more than 95% of The Center's work force.该中心95%以上的工作人员是志愿者.Twelve potential vaccines are currently being tested ...