ちょっと一杯[chottoippai] let's have a quick drink
ばつ一[batsuichi] being once divorced
一向[hitaburu] nothing but
サラダ一皿[saradahitosara] plate of salad

安全第一[anzendaiichi] safety first
一か八か[ichikabachika] sink or swim
一っ走り[hitoppashiri] spin (as in 'take a car for a spin')
一つ一つ[hitotsuhitotsu] one-by-one

獲得[kakutoku] acquisition
獲物[emono] game
漁獲[gyokaku] fishing
獲らぬ狸の皮算用[toranutanukinokawazanyou] don't count your chickens before they're hatched
獲る[toru] to take

捕獲[hokaku] capture
一獲[ikkaku] one grab
一獲千金[ikkakusenkin] getting rich quick
獲る[eru] to get
濫獲[rankaku] excessive fishing