变换一个字母，变成另一个单词。

but hat that come lost our past catch may sea kill teach art

but cut
hat cat
that chat
come some
lost lose
our fur
past pass
catch match
may say
sea see
kill bill
teach beach
art ant

cut，hit，what，cake，last，fur，last，hatch，lay，see，hil，beach，act

like-bike coat-boat arm-art some-same now-new your-hour rice-nice toy-boy saw-law

bub 小家伙 hut 小屋 than comb 梳子 lose pass patch 修补 bay see sill 门槛 teech arc 弧度

but bus hat hut that what come code lost cost our out past cast catch watch may mad sea tea kill kilo teach beach art act

kill-till may-man sea-see teach-beach art-are come-some