词性转换
engineer (n.)--engine (n. ) science (n.)--scientist (n. )
architect (n. )--architecture (n.) ambition(n.)--ambitious(a.) physics(n.)--physical (a.) favour(n.)--favourite (a.) Canada(n.)--Canadian(n./a.) Europe(n.)--European(n./a.)
German (n.)--German (a.)--Germany (n.)
beauty(n.)--beautiful(a.)--beautifully (ad.) sincere(a.)--sincerely (ad.) probable(a.)--probably (ad.) possible (a.)--possibly (ad.) idle(a.)--idly(ad.) lazy(a.)--lazily(ad.)
high(a.)--high(ad.)--height(n.)
near (a.)--nearby (a./ad.)--near (prep.) own(v.)--own(a.)--owner(n.) close (v.)--enclose (v.) e-mail(v.)--e-mail(n.) walk(v.)--walker(n.) train(v.)--trainer(n.) love(v./n.)--lovely(a.) thank(v./n.)--thankful(a.) post(v./n.)--postal(a.) welcome(v./n.)--welcome(a.) sign(v./n.)--signature(n.)
use(v./n.)--useful (a.)--usefully (ad.) enjoy(v.) --enjoyable(a.)--joy(n.)
count(v.)--account(n.)--accountant (n.)
act(v./n.)--action (n.)--activity(n.)--actor(n.)--actress(n.) nation (n.)--
native(n./a.)--national(a.)--international (a.)--nationality during (prep)--duration (n.) energy (n.)--energetic (a.) physics(n.)--physical(a.)
electricity (n.)--electric /electrical(a.) luck(n.)--lucky (a.)--luckily(ad.) busy(a.)--busily (ad.)--business(n.) responsible (a.)--responsibly(ad.)
usual (a.)--usually (ad.)--unusual(a.) honest(a.)--honestly (ad.)--honesty(n.)
(n.)