These developments have effected a radical change in social life. 這些發(fā)展使社會(huì )生活發(fā)生了根本變化。
The Queen had presided over the biggest fundamental change in Britain's world role in a couple of hundred years. 在這位女王的領(lǐng)導下,英國的世界地位已發(fā)生了數百年來(lái)最大的根本變化。