Spirantization
擦音化
🗣️ 情景例句
No, you needn't do that.
不行呀，你不必这样。
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。