for a while造句

I'll make the tea and you pop off for a while.
我来备茶，你去歇一会儿吧。

He was lost in the con-templation of the landscape for a while.
有一会儿，他怔怔地注视着周围的景物。

He moped around the office for a while, feeling bored.
他在办公室闲荡了一会儿，感到百无聊赖。