Sānbǎi duō ge yǎnyuán cānjiā le shìjìng, zuìhòu dǎoyǎn xuǎnzhòng le yí ge xīnrén.
More than three hundred actors auditioned, and in the end the director chose a newcomer.
Tips
usage
镜 is the camera lens, as in 镜头: a 试镜 tests how an actor looks and acts on camera, for films, TV series and ads. A singing audition is 试唱, and the open auditions of a talent show are a 海选.