summon up courage 鼓起勇气
summon up strength 调动力量
summon up energy 凝聚精力
summon up memories 回想起记忆
1. She had to summon up all her courage to speak in public.
她不得不鼓起所有的勇气在公开场合演讲。
2. He tried to summon up the strength to continue walking.
他努力调动体力继续行走。
3. I can't quite summon up the energy to go out tonight.
我实在找不出劲头今晚出去。
A: You look very nervous about the presentation.
A：你的演讲看起来很紧张。
B: I am, but I need to summon up my courage to finish it.
B：是的，但我需要鼓起勇气完成它。
1) 鼓起（勇气、信心）
2) 调动（力量、精力）
3) 回想起（记忆）
1. 鼓起，集结，调动
e.g.
She summoned up her courage and stepped onto the stage.
她鼓起勇气走上了舞台。
verb
1. To make an effort to gather or collect something, such as strength, courage, or a memory.
Synonym: muster, gather