坚

strong / solid / firm / unyielding / resolute

variant of 收[shou1]

Tu (ethnic group) / surname Tu

earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

to believe firmly / without any doubt

firm / steady / staunch / resolute

firm / resolute / determined

firm; resolute; determined

to hold fast to / to stick to

firm / firmly / hard / stable

firm and substantial / solid

invulnerable, indestructible, impregnable

unswerving / unflinching

core / nucleus / backbone

ice / (fig.) frosty relationship

firmness / steadfastness

to cache / to hide supplies (from the enemy)

firmness

confirmation (Christian ceremony)

to become more resolute with the passing of time (idiom)

to cache; to hide supplies (from the enemy)

to live in luxury / lit. to ride a solid carriage pulled by fat horses

solid as a boulder (idiom); absolutely secure / rock-firm and unyielding

to fortify defenses and raze the fields (idiom); to leave nothing for the invader / scorched earth policy