His mother leaned forward and spoke to him in urgent undertones.他母亲身子前倾，小声而急切地跟他说话。Well-dressed clients were talking in polite undertones as they ate.衣着光鲜的顾客们边吃边斯文地低声聊着天。The couple at the next table were speaking in unde...
计算机与电子行业属于蓬勃发展的产业，需要娴熟的技术人员。Computers and electronics are growth industries and need skilled technicians.当地经济蓬勃发展，人口也在增长。The local economy is strong and the population is growing.今天，他的公司继续蓬勃发展。Today his company continues...