名詞 handler:

1. one who trains or exhibits animals
   同義詞：animal trainer
2. an agent who handles something or someone
3. (sports) someone in charge of training an athlete or a team
   同義詞：coach, manager

1. He was returned full of enthusiasm for Handler College.
   歸來時充滿著對漢德勒學院的熱情。

han.dler

n.（名詞）
One that handles or directs something or someone:
處理者，處理機：處理或指導某件事或某個人的人或機器：
例句：
the candidate`s campaign handlers; the defector`s handlers.
候選人的競選指導者們；處理叛逃者的人

Sports
【體育運動】
One who trains or exhibits an animal, such as a dog.
畜禽訓練者：訓練或展出諸如狗這樣的動物的人
One who acts as the trainer or second of a boxer.
拳擊手的訓練者或其比賽時的助手