托福TPO阅读词汇语境记忆：The origin of the Pacific island people

　　Dynamic 动力的；动态的；活力的

　　There is a dynamic ball in the computer. 在电脑里有个动态的球。

　　We are looking for dynamic persons to be salesmen. 我们正在寻找充满活力的销售人员。

　　Linguistics 语言学

　　Linguistics is a scientific study of the property of language. 语言学是指对语言的性质所作的系统研究。

　　He is engaged in studies in linguistics. 他从事于语言学的研究。

　　Navigational 航行的；航海的

　　It is impossible to navigate safely without these navigational aids. 如果没有这些助航设备，安全航行是不可能的。

　　Navigational chart 航海图

　　Navigational instrument 导航仪器

　　Raft 木筏；木排

　　The raft came close to the rocks and then sheered away. 这条木筏划近岩礁， 然后迅速转向避开。

　　The raft was floating gently down the river. 筏子顺河水缓缓漂流。

　　Prerequisite 先决条件的

　　A sense of humor is prerequisite to understanding her work. 要理解她的作品就必须具有幽默感。

　　A degree is prerequisite for employment at this level. 必须具备大专院校的学位才能从事这一级的工作。

　　Taro 芋头

　　They were the first people to cultivate taro. 他们是最先开始种植芋头的人。

　　Taro is a tropical plant used widely in the Pacific islands. 芋头是太平洋群岛普遍食用的热带植物。

　　Yarn 纱；线

　　Wool fibers can be spun into yarn. 羊毛纤维可纺成纱。

　　The tailor was balling the yarn. 裁缝正在把线缠成线团。

　　Sugarcane 甘蔗

　　He cut the sugarcane into several pieces. 他把甘蔗截成几节。

　　Rum is made from sugarcane here. 甘蔗在这里被制成朗姆酒。

　　Coconut 椰子；椰肉

　　I bought a coconut in the market. 我在集市上买了一个椰子。

　　He was eating a slice of coconut. 他正在吃一片椰肉。

　　Sago 西米；西谷椰子

　　Some people consume corn， cassava， sago or sweet potato as staple food. 有些人以玉米，木薯，西米，红薯为主食。(staple主要的)

　　Outrigger 支架

　　A wooden structure that is fixed to the side of a boat or ship in order to keep it steady in the water有舷外托架的小船；舷外托架