胆力

1. Origins, structure, and basic meaning

• Structure: The written form is 胆力, read たんりょく. Elements for boldness and strength combine to denote mental fortitude under pressure.
• Basic usage: 胆力に驚く describes a reaction to displayed fortitude, while 胆力が必要 presents it as a quality needed to carry responsibility through.

2. Common pitfalls and similar expressions

• Composure under difficulty
  • Fortitude is shown by remaining calm even when negotiations become difficult. Example: 交渉が難航しても冷静さを失わない彼の胆力に驚きました。 — I was surprised by his fortitude in remaining calm despite difficult negotiations.
• Courage to bear responsibility
  • Considerable courage is presented as necessary for accepting responsibility to the end. Example: 最後まで責任を引き受けるには、相当な胆力が必要です。 — It takes considerable courage to accept responsibility to the end.