1. She was trying to summon up the courage to leave him. 当时她试图鼓起勇气离开他。
2. I punched the button to summon the elevator. 我按电钮叫电梯。
3. I couldn't even summon the energy to get out of bed. 我甚至连下床的力气都没有。
4. It took her a full month to summon the courage to tell her mother. 她用了整整一个月的时间才鼓起勇气告诉了母亲。
5. If we understand each other and are willing to reach agreement, we can be empowered to summon multi-forces to grease the wheels of everything. 如果我们相互理解,并愿意达成协议,我们就能够调动多方力量,让一切顺利进行。