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tempt people to be cruel to children show the primitive cruelty in children lend themselves to undesirable experiments with children increase a tendency to sadism in children
professional premier primitive permanent
grammar. pronunciation. vocabulary. intonation.
just as old as some well-known languages. just as sophisticated as some well-known languages. more developed than some well-known languages. more complex than some well-known languages.
some backward race doesn’t have a language of its own. some race in history didn’t possess a language of its own. any human race, whether backward or not, has a language. some races on earth call communicate without language.
language is a means of expressing a particular culture. All languages can well express their respective cultures. American Indian languages are as sophisticated as English. Some languages are better than other languages.
just as old as some well-known languages just as advanced as some well-known languages more developed than some well-known language more complex than some well-known language
simple reliable effective alternative
primitive modern current original
complicated uncivilized primitive . well—known
mechanization is not yet used in agriculture agriculture is accepted fastest a lot of farm work is still done in the old way mechanization is avoided to save primitive forest