Devoicing
v. 使清音化；浊音清化（devoice的ing形式）
🗣️ 情景例句
Remembering the past was his only ple4asure.
回忆往事是他唯一的乐趣。
If he doesn't, will you buy one?
如果他不，你会买一个吗？
Come and look.
来看看。