The prime transmission methods of human are the oral transmission, and then the writing which makes up the shortage of oral transmission.
人类最初的传播方式是口头交谈，然后人类发明了书写，弥补了言谈的不足。
The prime transmission methods of human are the oral transmission, and then the writing which makes up the shortage of oral transmission.
人类最初的传播方式是口头交谈，然后人类发明了书写，弥补了言谈的不足。
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