任意保険

にんいほけん

noun

•

voluntary insurance, optional insurance, extra insurance, vehicle insurance in addition to the basic mandatory insurance

任	responsibility, duty, term, entrust to, appoint
意	idea, mind, heart, taste, thought, desire, care, liking
保	protect, guarantee, keep, preserve, sustain, support
険	precipitous, inaccessible place, impregnable position, steep place, sharp eyes