East Asian people⏤that is, Japanese, Chinese, Korean, Vietnamese, Thai, Taiwanese, and Singaporean, just to name a few⏤tend to hold on to these features into adulthood, a phenomenon called neoteny.
亞洲人,也就是日本人、中國人、韓國人和越南人、泰國人、台灣人以及新加坡人等等,在成年後保留這些特色的現象叫作幼態延續。