It's hard to fill a gap
It is a Chinese word with the pronunciation of L ò uzhen ī n á nm ǎ n, which refers to the spillover of rights.
It's hard to be full if the entry is missing. The pronunciation is l ò UZH ī n á nm ǎ n. Leaky vessels are difficult to fill. More metaphor for the spillover of rights. He is originated from "Huainanzi · pan Lun Xun": "today's water is enough to overflow the pot, but the river can't leak it."
It's hard to fill a gap