1. Australians consume 60% more coffee than tea, a sixfold increase since 1940.

 

　　澳大利亚人消耗的咖啡比茶多60%，自1940年以来增长了六成。

 

　　2. Ancient Chinese scholars were the first to note the sixfold symmetry of snow crystals.

 

　　中国古代的学者最先发现雪花晶体呈对称的六边形。