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- While the disyllabic modal auxiliary “bixu” came into being in early Tang Dynasty, it had two kinds of modal meaning, i.e. dynamic modality necessity and deontic modality ne... “须”在东汉演变成为与“必”同义的表必然性的情态动词,“必”“须”连用频率增加,为“必须”的凝固成词创造了条件。
- (xianggang bixu jinxing zhengzhi gaige. 香港必须进行政治改革。
- bixu' 必须