Such as Gu Hanjin [such as Gu Hanjin]: I know a lot about ancient things and I am familiar with modern things. Describe rich knowledge.

Underground Culvert [Defoe Han Hai]: This means that the earth carries everything and the ocean contains all rivers. The description is all-encompassing and rich in meaning.

Leisurely Han Yong: refers to leisurely seeking and in-depth understanding.

Han Hai Defoe: If the sea can hold it, so can the earth. Metaphor can be specific.

Han Yong playing with water: refers to exploring in the water, and describes having a deep understanding of things.

"Han" is pronounced as [hán], the radical is ju, and the stroke order is: "point, point, lift, horizontal left/horizontal hook, vertical hook, point, lift, left, point, vertical bend/vertical bend, vertical"; Said:

Tolerance: Han Hai, Hannah;

Shen: culvert swimming (diving, deep understanding), culvert bubble (soaking);

Pipes leading to ditches: culverts.