うかがう の訳語→ alert challenge check discern eye glance look note peer regard reveal scout search see size study trouble watch wonder
確認する の訳語→ claim conclude confirm decide find recognize sure verify vouch
調査 の訳語→ case enquiry inquiry inquisition investigation investigative operation quest report research scouting survey
調査する の訳語→ scrutinize
チェックする の訳語→ inspect keep tabs on review