原文:院子里黑压压的挤满了人。译文:The yard was black with a dense crowd.

A.原文：本公司全体同仁竭诚为各界服务。 译文：Our corporation whole-heartedly serve various circles.#B.原文：暑假里她乘火车到西安去参观。 译文：She went to Xi’an for a visit by train during the summer vacation.#C.原文：据了解，该地区有丰富的自然资源。 译文：That area is rich in natural resources.#D.原文：他做实验时心不在焉，几乎引起化学药物爆炸。 译文：He did the experiments absent-mindedly and nearly caused an explosion of the chemical.

A.原文：热烈欢迎世界各地客商来此进一步加强合作，建立和发展贸易关系。 译文：Customers from various countries and regions are warmly welcome to establish and develop business contacts.#B.原文：世纪之交，中国外交空前活跃。 译文：Chinese diplomatic arena was the most active at the turn of the century.#C.原文：年前，在上海展览馆，看了一场奇特的服装表演。 译文：Before the Year, at the Shanghai Exhibition Hall I saw a unique fashion show.#D.原文：柯灵，生于1909年，浙江省绍兴人。中国现代作家。 译文：Ke Ling, a modern Chinese writer, born i