Tóng jiā jiāng
Tongjia river in Manchuria, a tributary of Yalu river 鴨綠江|鸭绿江[Yā lù jiāng]
Tóng jiā Jiāng
Tongjia River in Manchuria, a tributary of the Yalu River 鴨綠江|鸭绿江[Ya1 lu4 Jiang1]
tōng jiǎ
phonetic loan character
using one character interchangeably for phonetically related characters