牢乎たる

(1)securely established; "holds a firm position as the country's leading poet"

(2)しっかり確立される

(3)unwavering in devotion to friend or vow or cause; "a firm ally"; "loyal supporters"; "the true-hearted soldier...of Tippecanoe"- Campaign song for William Henry Harrison; "fast friends"

(4)友人、近いまたは理由への執着において動揺しない

(5)marked by firm determination or resolution; not shakable; "firm convictions"; "a firm mouth"; "steadfast resolve"; "a man of unbendable perseverence"; "unwavering loyalty"

(6)固い決心または決意を特徴とするさま

(7)弱めることができないさま

(8)not making concessions; "took an uncompromising stance in the peace talks"; "uncompromising honesty"

(9)譲歩をしない

(10)not subject to revision or change; "a firm contract"; "a firm offer"

(11)改訂や変化に従わない

(1)