八叠板,八层叠板
In the United States among women with jobs, eight out of ten drove a car to work, and eight percent took a vacation away from home during the past years. 在过去若干年，美国的职业妇女中，有80％是开汽车去上班的，有8％还离家去度过假。
School begin at half past eight except on Wednesday and Saturday. 除了星期三和星期六，学校在8点30分开始上课。
平衡重
