毫无疑问,一个没有先进运输系统的社会仍然是一个原始落后的社会。
There is no doubt that a society without an advanced transportation system remains primitive.
毫无疑问,一个没有先进运输系统的社会仍然是一个原始落后的社会。
There is no doubt that a society without an advanced transportation system remains primitive.