开拓的英文，开拓的翻译，怎么用英语翻译开拓，开拓用
开拓
kāi tuò
（开辟; 扩展） open up; reclaim; extension; open-out prolongation; baring:
开拓城乡市场 exploit the urban and rural markets
开拓荒地 reclaim wasteland
开拓市场 develop (explore) markets
为发展石油工业开拓一条道路 open up a path for the development of oil industry
开拓中美两国的联系 start contacts between China and the United States
中国移民在19世纪为开拓美洲大陆作出了贡献。 Chinese settlers helped tame the American continent during the 19th century.
{矿} （采掘前修建巷道等工序总称） developing; opening
{数} extension