1530s, "a spark," Scottish, from Gaelic spong "tinder, pith, sponge," from Latin spongia (see sponge (n.)). The sense of "courage, pluck, mettle" is first attested 1773. A similar sense evolution took place in cognate Irish sponnc "sponge, tinder, spark; courage, spunk." Vulgar slang sense of "seminal fluid" is recorded from c. 1888.
例文
1. I admired her independ-ence and her spunk .
私は彼女の独立精神と勇気に敬服している。
2.After his death,the soldier was cited for spunk .
その兵士は死後、作戦の勇敢さで表彰された。
3.Show some spunk .Quit pretending you 're being abused.
気前よく!哀れな虫を装うな!
4.I admired her independence and her spunk .
彼女の独立精神と勇気に敬服します。
5.In human reproduction,one female egg is usually fertilized by one spunk .