"Courage to do something" 是一个表达人面对恐惧、困难或挑战时，仍然决定采取行动的决心和胆量的短语。它强调的是在面临不确定性和可能的风险时，一个人选择前进而不是退缩的品质。这种勇气可以体现在各种生活场景中，包括个人成长、职业发展、人际关系等。

**用法：**

1. 作为名词短语，"the courage to do something" 常用来描述某人的特质或行为。例如："She had the courage to quit her job and start her own business."

2. 作为动词短语，"to have the courage to do something" 表示决定并执行某个可能具有挑战性的任务。例如："It takes a lot of courage to stand up for your beliefs."

**例句：**

1. He demonstrated the courage to confront his fears and overcome them.

2. It takes immense courage to apologize when you've made a mistake.

3. She had the courage to express her disagreement in a meeting full of senior executives.

**同义词辨析：**

1. **Bravery**: 比 "courage" 更侧重于在危险或威胁面前表现出的无畏精神，通常与英雄行为相关。例如："The firefighter displayed bravery by entering the burning building."

2. **Fortitude**: 强调在长期困难或痛苦中保持坚定和不屈的精神。例如："She showed great fortitude during her battle with cancer."

3. **Guts**: 这个词更口语化，用于描述在日常生活中冒险或采取大胆行动的勇气。例如："He had the guts to ask her out on a date."

4. **Daring**: 常用于形容敢于尝试新事物或挑战传统的行为。例如："Her daring spirit led her to explore unknown territories."

5. **Fearlessness**: 完全没有恐惧感，但过度的恐惧lessness可能会导致鲁莽的行为。例如："His fearlessness in combat was both admired and feared."