Understudying
v. 练习做临时演员( understudy的现在分词 )
🗣️ 情景例句
Thank you for your understanding and cooperation in this matter.
谢谢你们对此事的理解和合作。
I think that's the guy-he's a killer.
我想那家伙是个杀手。
and are capable of a considerable degree of personal affection.
而且会对主人产生相当深厚的私人感情。