Senses
勤 variants: 懃 diligent
diligent; industrious; hardworking; doing one's best without being lazy
勤 variants: 懃 [service]
(bound form) duty; service; work attendance
勤 variants: 懃 frequent
frequent; regular; occurring at short intervals
勤 variants: 懃 solicitous
(bound form) solicitous; attentive; polite and helpful
勤 variants: 懃 surname
a Chinese surname
勤 to serve
(literary) to serve; to go to the rescue of (especially the sovereign)