Life is a test and this world a place of trial. Always the problems- or it may be the same problem will be presented to every generation in different forms. 人生是一種考驗，而這個世界就是考場。每一代都要面對一些問題－－可能是相同的問題－－只不過問題的形式不同。
A specific crystalline form of a compound that can crystallize in different forms. 多晶形(物)一種能以不同形式結晶的化合物的特殊晶形
The occurrence of different forms, stages, or types in individual organisms or in organisms of the same species, independent of sexual variations. 多態性; 多型現象不受性別差異影響，在有機個體或同種物種的有機體中出現不同形態、階段或類型
Ice, snow and steam are different forms of water. 冰、雪和蒸汽是水的不同形態。
