名词复数
Helen Zhang
普通情况 + s
清辅音后读/s/如:map-maps book-books 浊辅音和元音后读/z/如:girl-girls pen-pens car-cars face-faces
以s, sh, ch/ t∫/, x结尾+ es 读 /iz/
如: bus-buses watch-watches box-boxes brush-brushes match-matches dish-dishes


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