The book is an analysis of poverty and its causes.
这本书分析了贫困及其原因。
This computer is popular for its good design and ease of use.
这种计算机因设计巧妙、简单易用而广受欢迎。
Its brain is small in relation to its body.
和它的身体相比，它的大脑很小。
The government now has to explain its decision to the public.
政府现在必须向公众解释决策的理由。
The country has to import most of its raw materials.
这个国家大多数原料均依赖进口。