Không lay chuyển được, không động tâm, không mủi lòng

adjective

adamant , adamantine , bound , bound and determined , compulsory , dead set on , dogged , hard , harsh , hell bent on , immobile , immovable , implacable , ineluctable , inescapable , inflexible , ironclad , like death and taxes , locked in , mean business * , merciless , necessary , no going back , obdurate , obstinate , relentless , remorseless , resolute , rigid , set in stone , severe , single-minded , stubborn , unappeasable , unbending , uncompromising , unmovable , unrelenting , unyielding , brassbound , die-hard , grim , incompliant , intransigent , iron , unbendable , uncompliant , determined , intractable , rigorous , stiff , stony , strict , unalterable

adjective

flexible , lenient , merciful , remorseful , yielding