You should try out for that part.
你应该去试试那个角色。
Are you going to try out for the basketball team?
你打算参加篮球队的选拔吗？
Are you going to try out for the drill team?
你准备尽力争取加入（女子）啦啦队吗？
You try out for the village people?
你诠释的下里巴人吗？
I'll try out for the new super light weight championships.
我要去参加新人超级轻量冠军赛。