| 1. | Cancer rates are twice the national average 癌症发病率也是全国平均水平的2倍。 |
| 2. | Our figure lags behind the national average 我们的数目落后于国家平均数。 |
| 3. | They have a murder rate that ' s lower than the national average 谋杀案发生率比全国平均低 |
| 4. | They have a murder rate that ' s lower than the national average 谋杀案发生率比全国平均低 |
| 5. | His salary vis - a - vis the national average is extremely high 他的薪水比起全国平均水平高出很多 |
| 6. | Just what is the national average 全国的平均水平是多少? ” |
| 7. | That was a little more than the national average for all education jobs 这略高于全国教育职业的平均工资。 |
| 8. | That was a little more than the national average for all education jobs 这比全国的平均教育工作薪水略高。 |
| 9. | Soon after , cancer rates rise to several times the national average 不久,癌症发病率比全国水平高出数倍。 |
| 10. | That was a little more than the national average for all education jobs 比全国教育工作者的平均收入略高。 |