He overbalanced and fell into the water.他失去了平衡，落入水中。For one agonizing moment, the dish was perched precariously on the bank of the canal, but It'suddenly overbalanced and slid back into the water.在令人坐卧不安的一瞬间, 馅饼盘悬悬乎...
A haze lay over Casablanca on the 12 th and 13 th.12和13两日霾雾笼罩卡萨布兰卡.The snow lay over all the country , down almost to Montreux.山野四下,全给白雪遮盖, 几乎一直遮盖到了蒙脱儿.A desperate boredom always lay over those things until they got drun...
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.找个志愿者编这个计算机程序不成问题。Finding a volunteer to write the computer program isn't a problem.该中心95%以上的工作人员是志愿者.Volunteers constitute more than ...