漫长的延误让不耐烦的人群开始变得焦躁不安。

The impatient crowd grew ___restless during the lengthy delay.

长途乘车后，孩子们理所当然地坐不住了。

After a long car ride, the children were understandably ___restless.

他在房间里踱步，坐立不安，无法静下心来等电话。

He paced the room, too ___restless to sit down and wait for the phone call.