1. Cuttlefish have the ability to change colors to camouflage themselves from predators.
乌贼具有能够改变颜色以躲避捕食者的能力。

2. The cuttlefish's ink sac is used to create a cloud of dark ink to confuse its enemies.
乌贼的墨囊用于释放黑色墨水云以迷惑敌人。