zhēnzhèng kāishǐ hòu zài tiáo shèbèi, huì dǎduàn kāichǎng, yě huì ràng zìjǐ gèng jǐnzhāng

真正开始后再调设备，会打断开场，也会让自己更紧张。

Adjusting the equipment after actually starting will interrupt the opening and make you even more nervous.