与此同时 yǔcǐtóngshí HSK7 at the same time Origin Definitions Defs Strokes Stroke Words Sentences Sents 与 與 yǔ preposition with with; to; towards; introducing the object of an action此 cǐ determiner this this; these; (literary) the thing or person nearby, similar to 这 zhè同时 同時 tóngshí adverb at the same time at the same time; simultaneously; meanwhile; synchronically