原汉语译文和英文没有任何关系。海词中不乏这样的错误。auditioning为试镜，不是面试。译文应为：“和你希望加入其中的那些演员们一起试镜，那是最好不过了。”你对句子结构的理解是正确的。

There is nothing like sth/doing sth 没有什么比某事/做某事更好了。

A:There is nothing like sth/doing sth 没有什么比某事更好了。

There is nothing like a long walk to arouse the appetite.  

没有什么比走很长的路更能激起食欲的了。

There is nothing like a dog's fidelity.  

没有什么能比得上狗的忠诚.

There is nothing like a college town to make you feel old before your time.  

没有哪个地方能像大学城那样让你感到未老先衰。

There is nothing like hard work.  

什么也比不上辛勤的劳动.

There is nothing like home.  

自己的家最好.

There is nothing like leather for shoes.  

用皮革制鞋是最好的.

There is nothing like a cold drink of water when one is thirsty.  

渴的时候什么东西也比不上一杯凉水.

B:There is nothing like sth/doing sth 没有什么比做某事更好了。

There is nothing like taking a few drinks in the pleasant breeze.  

迎风把盏,真的是不胜惬意.

There is nothing like walking as a means of keeping fit.  

保健之道莫过于散步了.

There is nothing like mineral water to quench one's thirst.  

矿泉水是解渴的最好材料.

audition n.（艺人等的）试镜，试演，试唱，试奏 

（英文解释：An audition is a short performance given by an actor, dancer, or musician so that a director or conductor can decide if they are good enough to be in a play, film, or orchestra.）

 audition   vi.试镜;让…试演（或试唱、试音）

（英文解释 If you audition or if someone auditions you, you do an audition.)

 I was auditioning for the part of a jealous girlfriend. ）

我试演一个喜欢吃醋的女友角色。

They're auditioning for new members of the cast for 'Miss Saigon' today.  

他们今天参加《西贡小姐》剧组招募新演员的试镜。

audition alongside 一道/一起/一同试镜/面试