頑強

(1)immune to attack; incapable of being tampered with; "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection"

(2)攻撃に対しての免疫がある

(3)変更されることが出来ない

(4)tenaciously unwilling or marked by tenacious unwillingness to yield

(5)執拗に嫌がる、あるいは放棄するために執拗に嫌がることにより特徴付けられる

(6)having rugged physical strength; inured to fatigue or hardships; "hardy explorers of northern Canada"; "proud of her tall stalwart son"; "stout seamen"; "sturdy young athletes"

(7)丈夫な体力を持つさま

(8)疲労や困難に慣れる

(9)sturdy and strong in form, constitution, or construction; "a robust body"; "a robust perennial"

(10)形状、構成または建設において丈夫で強い

(11)physically toughened; "the tough bottoms of his feet"

(12)物理的に強くされる

(1)