何當 hédāng when Origin Definitions Defs Strokes Stroke Words Sentences Sents hédāng when 何 hé pronoun what (literary) what; which; where当 當 dāng prepositionadverb at a time At a given time or place; just as; while; when (often used in the pattern 当...的时候 dāng... deshíhou)hédāng should 何 hé adverb why (literary) why; how当 當 dāng adverb should Ought to; should