In the beginning, in a far distant past of Earthhistory, humans and animals used to cohabit very lovingly and peacefully.
开元时期，在地球历史上的遥远过去，人类和动物原本是同居一起，非常友好与和平。
2
Progress will lead to advancements in understanding tectonics earthhistory materials and complexity to name just a few.
这方面的进展将导致对许多方面理解的进展，对板块、地球史、材料及其复杂性，这仅是几例。
3
This is a crucial but understudied compartment of the global Marine carbon cycle, which has been of key importance throughout Earthhistory and it is still at present.