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ar, a

Eg: car, farm, park, fast, pass, last...

注意：ar在美式英語(yǔ)中卷舌

           a在美式英語(yǔ)中發(fā)/?/在英式英語(yǔ)中發(fā)/a:/的情況。

or, al, au, aw

Eg: horse, fork, tall, small, cause, pause, draw...

注意：or在美式英語(yǔ)中卷舌

er, ir, ur

Eg: her, bird, hurt...

注意：er, ir, ur在美式英語(yǔ)中卷舌

er, a, e, i, o, u

Eg: sister, ago, moment, sensible, together, suggest...

注意：er重讀音節(jié)讀/?:/，非重讀音節(jié)讀/?/

         er在美式英語(yǔ)中卷舌

         a, e, i, o, u在弱讀時(shí)會(huì)讀/?/

o, oo

Eg: to, who, whose, too, room, pool...

oo

Eg: book, look, good, foot..