埃布尔先生的医生说他不宜出行。Mr Abel's doctor has said he is unfit to travel.布尔曼总是记不住人名。Bulman was cursed with a poor memory for names.背部受伤使她不得不退出温布尔登赛事。A back injury forced her to withdraw from Wimbledon....
He often works by rule of thumb.他通常凭经验办事.As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.凭经验估计，一杯过滤咖啡约含80毫克咖啡因。A good rule of thumb is that a broker must generate sales of ten times his salary ...
Randolph's work was exclusively concerned with the effects of pollution on health.伦道夫的著作专门论述污染对健康的影响。The snowcoach concept in Yellowstone provides low-impact, low-pollution access.在黄石公园里使用雪车这一想法，为人们提供了一种对环境低影响、低污染的游...