無頓着

(1)(usually followed by `of') without due thought or consideration; "careless of the consequences"; "crushing the blooms with regardless tread"

(2)十分な思案または考慮なしで

(3)(followed by `to' or `of') lacking conscious awareness of; "oblivious of the mounting pressures for political reform"; "oblivious to the risks she ran"; "not unmindful of the heavy responsibility"

(4)はっきりと意識していない

(5)marked by blithe unconcern; "an ability to interest casual students"; "showed a casual disregard for cold weather"; "an utterly insouciant financial policy"; "an elegantly insouciant manner"; "drove his car with nonchalant abandon"; "was polite in a teasing nonchalant manner"

(6)不注意な無関心が特徴

(7)lacking in interest or care or feeling; "the average American...is unconcerned that his or her plight is the result of a complex of personal and economic and governmental actions...beyond the normal citizen's comprehension and control"; "blithely unconcerned about his friend's plight"

(8)関心、注意または感覚に欠けるさま

(1)