学习了酷酷的头型的表达：）学习笔记：

ostentacious： 炫耀的

characterized by vulgar or pretentious display; designed to impress or attract notice.

"books that people buy and display ostentatiously but never actually finish"

 

ecosystem ： 生态系统

: the complex of a community of organisms and its environment functioning as an ecological unit

 

encrypt：加密

convert (information or data) into a cipher or code, especially to prevent unauthorized access.

"all calls will be digitally encrypted to make eavesdropping impossible"

 

开始先看图，觉得你说头型怎么这么专业，听完文章之后，原来你又是活学活用变成自己的了，赞! 

 

注意一下，arranged的 a的发音，应该是 /ei/ as in lake的发音.