短元音 例词
A a-------------- ant, and, cat, fast, map
E e-------------- egg, net, let, bed, tent
I i---------------- inch, bit, stick, pin, pig
O o-------------- ox, hot, top, not, got
U u-------------- up, bus, sum, cup, mud
Y y(在单词中部，发短i音)------------ pyramid, lynx, typical, bicycle, symbol
