一も二も無く[ichimonimonaku] unhesitatingly
一言二言[hitokotofutakoto] a word or two
一石二鳥[issekinichou] killing two birds with one stone
一二に及ばず[ichininioyobazu] right away
一姫二太郎[ichihimenitarou] It's good to have a girl first and then a boy

うり二つ[urifutatsu] as alike as two melons (two peas in a pod)
黄道十二宮[koudoujuunikyuu] twelve signs of the zodiac
二度[futatabi] again
最小二乗法[saishounijouhou] least-squares method
三十二分音符[sanjuunibuonpu] 32nd note

意思表示[ishihyouji] declaration of intention
意表[ihyou] surprise
一覧表[ichiranhyou] list
黄表紙[kibyoushi] illustrated storybook with yellow covers (Edo period)
下表[kahyou] diagram below

下表参照[kahyousanshou] (see the) following table or tables
価格表[kakakuhyou] price list
華表[kahyou] monument at cemetery entrance
感情表現[kanjouhyougen] expressing emotion
換算表[kansanhyou] conversion table

位階[ikai] court rank
位階勲等[ikaikuntou] court rank and honors
一階[ikkai] one floor
音階[onkai] musical scale
下層階級[kasoukaikyuu] proletariat

階下[kaika] lower floor
階級[kaikyuu] (social) class
階級章[kaikyuushou] rank insignia
階級闘争[kaikyuutousou] class struggle