一壁儿 yībìr at the same time Definitions Defs Origin Strokes Stroke Words Sentences Sents yībìr at the same time 一壁 yībì at the same time (literary) used to describe two actions happening simultaneously; while; at the same time儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.yībìr to one side 一壁 yībì to one side (literary) refers to a side or a nearby place; to one side; aside儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.