Hints: 本期学习的字源：multi-=many多 Y.C. Wong Taiwan Plastics Michael Jackson Taipei MRT 单词不需要大写，单词与例句或不同词条之间换行即可。 注解中详细介绍了单词的拆分与释义，是学习字源分析的重中之重！一定记得听写后来看注解！
multiply multibillionaire Y.C. Wong, owner of Taiwan Plastics, is a well-known multibillionaire. multimedia Michael Jackson's concert in Taipei was a multimedia extravaganza. multitude Taipei's MRT system has suffered a multitude of ailments since its start.
Y.C. Wong, owner of Taiwan Plastics, is a well-known multibillionaire. 台湾老板王永庆是有名的亿万富翁。 Michael Jackson's concert in Taipei was a multimedia extravaganza. 迈克尔杰克逊在台北的演唱会是场多媒体盛宴。 Taipei's MRT system has suffered a multitude of ailments since its start. 台北的大众捷运系统从一开始就有一大堆的毛病。