翻译填空:玛丽最大的成功就是看到自己的两个儿子都考上了大学。Mary's final t was to see both of her boys go to college.
翻译填空:历经几十年的抗争,印度在1947年获得独立。India aindependence in 1947, after decades of struggle.
翻译填空:他已经在这所学校当了20年的教员。He has been a f member at the college for 20 years.
翻译填空:我们正在共同努力实现经济发展与环境保护共同的目标。We are working together to p a common goal of economic property and environment protection.