何以 héyǐ why Origin Definitions Defs Strokes Stroke Words Sentences Sents 何以见得 héyǐjiàndé on what basis how can one be sure?情何以堪 qínghéyǐkān unbearable how can this be endured!没有规矩，何以成方圆 méiyǒuguīju, héyǐchéngfāngyuán rules are essential without rules, nothing can be accomplished; one must follow established standards