及物动词
1. 召唤;传唤;召见
If you summon someone, you order them to come to you.
2. 鼓起(勇气);振作;使出(力气)
If you summon a quality, you make a great effort to have it. For example, if you summon the courage or strength to do something, you make a great effort to be brave or strong, so that you will be able to do it.
相关词组:summon up