Definition: to make a great effort to produce a quality to help you deal with a situation Level: C2
他鼓起勇气说话。
He ___summoned up his courage to speak.
她使出全身力气推门。
She ___summoned up all her strength and pushed against the door.
我鼓起勇气问她。
I ___summoned up my courage and asked her.
