a great abundance of的用法和样例：
- There is a great abundance of sunshine here.
- In West China,there is a great abundance of eolian sand in vest expanses of desert.
- The most obvious difference between petrol and diesel vapor is the presence of a greater abundance of long chain aliphatic CHs in the diesel vapor.
- Access to a larger amount of educational funding and donations by businesses have allowed urban areas to enjoy a greater abundance of educational resources.