Caracteres
---150 四
四sì 囗兒 [num.] 囗 cuatro
Cercado 囗 + Piernas 兒
ref: 口 + 兒;二二得四。 Èr èr dé sì. Two times two equals four.;四方形 sìfāng xíng square;四季 sìjì four seasons;四川 Sìchuān Sichuan (province) (lit.: four rivers, referring to the four tributaries of the Yangzi which flow through the province);四通八達 sìtōng-bādá extend in all directions