Thuongdan oi,
An nhu uong, theo nhu empathy duoc biet qua tai lieu truoc day, khi chung ta an vao, phai nen nhai cho that ky, cho den khi thuc an tro thanh chat set nhu chat long.
Uong nhu an, thi nguoc lai, co nghia la khi uong mot ngum nuoc thi phai de trong mieng cho no dac quanh lai nhu chat ran.
An uong nhu vay se rat tot cho suc khoe.
Than