旬：十天叫一旬。三十天中只能吃九顿饭。形容家境贫困。
lit. to have only nine meals in thirty days (idiom); in dire straits; fig. (of a family) on the brink of starvation
三(sān)
旬(xún)
九(jiǔ)
食(shí sì yì)
