Gb	Eng
骡子是公驴和母马交配而生的杂种动物.	A mule is a hybrid of a male donkey and a female horse.
骡子是公驴和母马交配而生的杂种。	A mule is a hybrid of a donkey and a horse.
劣等狗一种被视为低劣的或不受欢迎的狗；杂种狗	A dog considered to be inferior or undesirable; a mongrel.