throw [θrəu]
threw|thrown
联想记忆：无心扔（throw）瓜子，长出（grow）西瓜来
understand [,ʌndə'stænd]
understood|understood
wake [weik]
woke|woken
wear [wɛə]
wore|worn
win [win]
won|won
write [rait]
wrote|written
