Soundchecking
(soundcheck 的现在分词) （对录音或音响设备的）校音
🗣️ 情景例句
OK, a movie. Six words.
好， 一部电影。六个字。
Would you please take a message?
请你代我留话好吗？
Each time you fail, start all over again.
每次你失败，再从头开始。