German is one of the widely spoken languages in the history, used by about one out of nine human beings in the world.
请教老师,逗号后的部分是German is 的第二个表语?还是应该把used by one out of nine human beings in the world 理解为过去分词作前半句的状语?还是皆可?谢谢老师。
German is one of the widely spoken languages in the history, used by about one out of nine human beings in the world.
= German, used by about one out of nine human beings in the world, is one of the widely spoken languages in the history.
即 used by about one out of nine human beings in the world 是修饰 German 的非限制性定语。