他开始对长期工作感到不安，并寻求新的挑战。

He began to feel ___restless in his long-term job and sought a new challenge.

他们对单调的日常感到烦躁，决定去环游世界。

They grew ___restless with the monotonous routine and decided to travel the world.

任务的不断重复让她感到焦躁不安，促使她换了职业。

The constant repetition of tasks made her ___restless, prompting a career change.