Play word 先天性中枢性肺胞低換気症候群 先天性中枢性肺胞低換気症候群 せんてんせいちゅうすうせいはいほうていかんきしょうこうぐん congenital central hypoventilation syndrome
Play word 先負 先負 さきまけ day that is lucky in the morning and the evening but unlucky around noon (in the traditional calendar)
Play word 先憂後楽 先憂後楽 せんゆうこうらく worrying before one's people worry, enjoying oneself only after one's people have enjoyed themselves (a precept to be observed by a ruler)