Devoicing
v. 使清音化；浊音清化（devoice的ing形式）
🗣️ 情景例句
How do you do?
你好。
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
gradually, and often quite swiftly,
那么渐渐地，往往也是很顺利地，