To be deeply and unwaveringly devoted or committed, often symbolizing profound love, dedication, or loyalty that lasts until death, much like a silkworm spinning silk until its life ends.
这位老师对教育事业的奉献，可谓春蚕到死丝方尽，倾尽一生心血。
This teacher's dedication to the cause of education can be described as "like silkworms spinning silk until death," pouring out their entire life's effort.
Era:
Ancient
Frequency:
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