孩子们在万圣节装扮成僵尸，互相追逐玩耍。

The kids dressed up as ___zombies and chased each other for Halloween fun.

考试周结束后，学生们都像行尸走肉一样无精打采。

After finals week, the students walked around like ___zombies with no motivation.

这些被感染的电脑变成了僵尸机，在后台悄悄收集数据。

These infected computers became ___zombies, secretly collecting data in the background.