complete stranger
Stranger is a Chinese word, pronunciation for R é nd ì sh ē ngsh ū, meaning unfamiliar, unfamiliar place.
explain
I'm not familiar with people, I'm not familiar with places. When you are new to a place, you are not familiar with the local personnel and geography.
source
[source]: the sixth chapter of Qing Dynasty Wu Jianren's love affair: "it's a strange place, everything is not expensive."
Li Liewen has just returned from France. He is unfamiliar with people and is afraid that he can't afford to write a manuscript for a while. He asked me to submit a few contributions. Preface to Lu Xun's pseudo freedom book
complete stranger
mean and having no sense of shame - bēi bǐ wú chǐ