Na: accommodate, tolerate. The sea can hold hundreds of rivers. Metaphor contains a wide range of things and a large number.

Word decomposition

Heiner's explanation. The metaphor is well received. "Selected Works of Justin": "Invisible must have a square inch." Li's note: "A heart of square inches is full of rivers. It is said to cover a wide range. " Preface to Yu Xin's "Ma Su Fu in Hua Lin Garden on March 3rd" in the Northern Zhou Dynasty: "A great teacher listens to drums and talks about kung fu, and Sima Zhang is the general name to explain the Jianghu." The poem "Xiaoya at the Turn of October": "Hundreds of rivers boil, and landslides break." Jin Chenggong Sui's "He Da Fu": "Looking at the grandeur of rivers, Shang Mo is more beautiful than the Yellow River." Tang Li Bai's poem "Crossing the River in Wu Gong" says: "Dayu cares about the north and south of the river, but his children don't cry at home. "Song Dynasty; surname