liver being connected with gallbladder

例句：

1. 1. The liver is responsible forfiltering toxins from the blood.
   肝脏负责过滤血液中的毒素。
2. 2. The doctoradvised him to take a liver supplement.
   医生建议他服用肝脏补充剂。
3. 3. Liverdisease is a common cause of cirrhosis.
   肝病是肝硬化的常见原因。