为什么聪明人会被江湖医术所吸引？Why do intelligent people find quack remedies so appealing?在有些人看来，用草药治病纯属江湖医术。To some people, herbal medicine is quackery.这一病例使我们最有经验的医生也无法施展其医术.The case baffles the skill of our most experienced medical ...
目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。30 percent of reptiles, birds, and fish are currently threatened with extinction.去年，这个集团的纯利润率为30%。The group had a net profit margin of 30% last year.真空包装的火腿片应在食用前30分钟把包装除去。Vacuum-packed ham slice...
CBS's ratings again showed huge improvement over the previous year.与前一年相比，哥伦比亚广播公司的收视率再次大幅提高。The system we introduced in 1980 has been a great improvement.我们1980年引进的系统有了很大改进。Compact discs have brought about a vast i...