screw up her courage

• vi. 鼓起勇气

screw up her courage的用法和样例：

例句

用作不及物动词 (vi.)

1. She summoned up her courage and stepped in.
   她鼓起勇气走了进去。
2. I mustered the courage to admit my mistake.
   我鼓起勇气承认错误。