It is a well-known fact that the cat family embraces lions and tigers
问题描述：
It is a well-known fact that the cat family embraces lions and tigers
答
众所周知,狮子和老虎都属于猫科.
答
众所周知，猫和狮虎是同源
答
众所周知,狮子和老虎属于猫科家族