If you are resigned to an unpleasant situation or fact, you accept it without complaining because you realize that you cannot change it. 逆来顺受的
adjective [原级] 顺从的；已辞职的；己放弃的
He is resigned to the noise, the mess, the constant upheaval. 他对噪音、杂乱和持续动荡逆来顺受。
verb [vi. 不及物动词] 辞职；顺从（resign 的过去分词）
Why do you suppose he resigned? 你凭什么推断他辞职了呢？
re(再次) + sign(签字) → 再次签字 → 辞职
