您要查找的是不是：
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- His income is well below the average. 他的收入大大低于平均水平。
- The marriage was held to be valid. 这一婚姻关系是有效的。
- We fail one student per year on average. 我们平均每年有一个学生不及格。
- Judicial certification of the validity of a will. 遗嘱检验文件遗嘱有效的法律证明文件
- We should question the validity of those figures. 我们应当查询那些数字的正确性。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- On average we receive five letters each day. 我们平均每天收到五封信。
- Each household sold, on the average, two pigs. 平均每户交售了两口生猪。
- Legal effectiveness or validity. 效力法律上的效力或者有效
- Our reps make on average six calls day. 我们的销售代表平均每天打六次电话。
- The ticket is valid for one month. 这票子一个月内有效。
- His work at school is below the average. 他的学业成绩在一般水平以下。
- The readings we took were well above average. 我们记录的读数远远高於平均数。
- A credit card is not a valid proof of identity. 银行发的支票保付卡不是有效的身份证明文件。
- Extension of validity of bid shall normally not be requested. 一般来说不应要求延长投标有效期限。
- Tom's work at school is above the average. 汤姆的功课是中上等水平。
- On average, 15 worth of goods is stole every day. 平均每天被窃取的货物价值为15英镑。
- On the average, there are 300 tourists a week. 每星期平均有300游客。
