Soundchecking
(soundcheck 的现在分词) （对录音或音响设备的）校音
🗣️ 情景例句
But it's fun.
但很有趣。
Action speak louder than words.
事实胜于雄辩。
But if you are a serious private investor,
但是，如果你是一个认真的私人投资者，