1. Culture occurred with the origination of mankind and developed with the progress of society. 文化伴随着人类的起源而出现，伴随着社会的进步而发展。
2. Barriers to free gene flow between populations are all-important in speciation, the origination of new species. 族群间基因自由流动的障碍，是新物种形成过程中最要紧的关键。
3. The second part mainly focuses on the origination of the Green Barriers with their environmental externalities. 第二，从贸易对环境的外部性的角度，分析绿色贸易壁垒产生的根源。
英英解释
n.
1. an event that is a beginning; a first part or stage of subsequent events
2. the act of starting something for the first time; introducing something new
