There is a high dropout rate from some college courses.

有些大学课程退出率很高。

The insurance payments have to be rated up for people with poor health.

体弱者保险费也不得不相应地提高。

In the meantime, the central bank also cuts the reloan and rediscount rates.

同时，下调中央银行再贷款、再贴现等利率。

The government claims they have kept faith with the people by reducing the crime rate.

政府声称恪守对人民承诺，降低了犯罪率。

Grasp the operation indicatio reasonablely, raise obstetrics quality, cut down incidence rate of asphyxia neonatorum.

合理掌握手术适应证，提高产科质量，降低新生发生率。

Mike certainly rated her, goodness knows why.

迈克对她赞赏有加，天晓得是么原因。

Birth rates are notoriously difficult to predict.

众所周知，出生率是很难预测。

Their rate of metabolism may slow down.

新陈代谢率可能会降低。

The treadmill has a heart rate monitor.

跑步机上有个脉搏监视器。

The melanous rate of adults was 2.75%.

成虫黑化个体占2.75％。

That joke didn't rate a laugh.

那个笑话不值得一笑。

Atkinson rates him as Europe's top defender.

阿特金森把视作欧洲最佳防守队员。

My property was rated at 200 dollars per year.

我财产估计每年缴税200美元。

The rate of inflation decreased to 10% last year.

去年通货膨胀率降低为百分之十。

1Relationship between ration levels and growth rates of halfbeak.

图1小鳞鱼箴生长率与日粮关系 Fig.

He expressed impatience at the slow rate of progress.

进展缓慢，显得不耐烦。

She doesn’t rate high as a picker of husbands.

就择夫选婿而论,她眼力不怎么样。

The high interest rates helped to bolster up the economy.

高利率使经济更稳健。

Our charges are calculated by reference to an hourly rate.

我收费是按每小时固定费用计算。

Welsh police had one of the most successful clear-up rates.

威尔士警方是拥有最高破案率警局之一。