Unable to get free, the prey can only struggle futilely before being consumed by the plant's digestive juice.

猎物难以逃脱只能在力竭后落入笼底的消化液成为猪笼草的美餐。

It stopped his digestive juices flowing just to see one of them walk in through the glass doors.

它阻止了他的消化液流动， 只是为了看到其中一个人从玻璃门走进来。