Courage的用法為何？同義詞有哪些？

名詞：勇氣

great / incredible / tremendous courage
極大的勇氣
例句：Tom showed great courage in standing up to the bully.
湯姆非常勇敢，挺身而出，對抗霸凌
show / display / demonstrate courage
表現出勇氣
例句：John displayed incredible courage by jumping into the river to save the drowning kid.
約翰非常勇敢(表現出難以置信的勇氣)，跳入河中，拯救那個落水的孩子
pluck up / summon the courage
鼓起勇氣
例句：She plucked up the courage to go out by herself.
她鼓起勇氣一個人出去了。
have / find / lose / lack the courage to do something
有 / 鼓起 / 失去 / 缺乏做…的勇氣
例句：I don’t have the courage to tell my mother the truth.
我沒有勇氣告訴我媽媽真相
have the courage for one’s conviction
有勇氣做自己認為正確的事情
例句：Although many of her policies were unpopular, she had the courage of her convictions to see them through.
儘管她的許多政策都不受歡迎，但她有勇氣堅持執行這些政策。
It takes courage to do something.
做….需要勇氣
例句：It takes great courage to ask for a promotion.
跟老闆要求升遷，需要很大的勇氣

Facing his fear with courage, he skydived for the first time.
勇敢地面對恐懼，他進行了首次跳傘
In spite of being scared, he plucked up the courage to ask her out on a date.
儘管害怕，他仍然鼓起勇氣，約她出去
The firefighter showed tremendous courage when he rushed into the burning house to rescue the trapped child.
那個消防員表現出巨大的勇氣，沖進火場，救出受困的小孩
She displayed the courage of her conviction by saying no to the boss.
她勇敢的對老闆說不
He is a man of dauntless courage.
他是個天不怕、地不怕的人(他無所畏懼)

bravery 勇敢、英勇 n. 強調在極端困難或危險的狀況下表現出的勇敢和果敢。
例句：The firefighter showed great bravery when he saved the child from the burning building.
消防員英勇地從燃燒的大樓中救出孩子。
valor 勇猛、英勇 n. 指在戰鬥或極端危險的狀況下表現出的勇猛和無畏。
例句：The soldiers were awarded medals for their valor in battle.
士兵們因在戰鬥中表現出的英勇而獲得獎章。
fortitude 堅忍、剛毅 n. 強調在面對痛苦、困難或恐懼時表現出的堅定和毅力。
例句：He faced his illness with great fortitude and never complained.
他以極大的堅忍面對病痛，從不抱怨。
boldness 大膽、果敢 n. 表示在行動或決策中表現出的大膽和冒險精神。
例句：Her boldness in tackling new challenges was admired by everyone.
她在應對新挑戰時表現出的大膽果敢受到所有人的讚譽。
fearlessness 無畏、大膽 n. 指在面對危險或困難時表現出的無所畏懼和勇敢。
例句：The climbers showed their fearlessness when they scaled the treacherous mountain.
攀登險峻山峰的攀登者表現出他們的無畏勇氣。