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Animated Stroke Order
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鞠躬尽瘁 (jū gōng jìn cuì): Bend oneself to a task and exert oneself to the utmost — Meaning & Stroke Order
to bend, to bow; a kind of ancient leather ball
body, oneself; to bend forward
to exhaust, to use up; to the greatest extent
feel tired, be weary, be worn out