原形 过去式 过去分词
oversleep overslept overslept
rush rushed rushed
run ran run
ring rang rung
break broke broken
describe described described
convince convinced convinced
reveal revealed revealed
flee fled fled
show showed shown
原形 过去式 过去分词
oversleep overslept overslept
rush rushed rushed
run ran run
ring rang rung
break broke broken
describe described described
convince convinced convinced
reveal revealed revealed
flee fled fled
show showed shown