| 21. | The average works out roundly at 500. |
| 平均数算下来大体为500。
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| 22. | A good hitter has a high batting average in baseball. |
| 棒球优秀击球手的平均击球率高。
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| 23. | The readings on my thermometer last month were well above the average . |
| 上月我的温度计所指示出的度数远超过平均温度。
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| 24. | the average [common ,general ,ordinary ]run. |
| 普通类型。
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| 25. | They are not outstanding but they are rather better than the average run. |
| 他们并非出类拔萃，但他们比普通人强得多。
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| 26. | He was of the opinion that MR. Sadler's professional merits were quite up to the average . |
| 他认为萨德勒先生职业上的建树达到了中等水平。
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| 27. | The average British schoolboy is said to be more intelligent than the majority of his like on the Continent. |
| 据说英国的一般学童比欧洲大陆的大多数一般学童聪明.
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| 28. | A female rat may have five or six litters yearly, and an average of nine per litter. |
| 一只母鼠每年可能产仔鼠5至6窝，每窝平均9 只。
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| 29. | The grain is expected to be an average crop. |
| 预计粮食产量平平。
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| 30. | The writing is one or two degrees better than the average . |
| 这篇文章比一般水平略高一筹。
|