Senses
鞠躬尽瘁/ 鞠躬盡瘁 to spare no effort
to work with total dedication and strive to the utmost, literally "to bend to the task until one is worn out"; often used in the phrase 鞠躬尽瘁，死而后已
to work with total dedication and strive to the utmost, literally "to bend to the task until one is worn out"; often used in the phrase 鞠躬尽瘁，死而后已