Some are very unlucky, because although everyone else can get a seat, they are left standing. Sometimes other seats become vacant, while the seats immediately around you remain occupied.

有的人很倒霉，即使全车的人都坐下了，他还站着。有时别处的座位不断空出来，唯独身边这个毫无动静。

youdao

We are glad to offer you one of the vacant positions in our company's team - a position of the "Account manager".

我们很乐于为你提供一个我们公司团队的空缺职位：财会经理。

youdao

"You see,all these vacant lots, they are all houses that are not there."

VOA: special.2010.01.22

State Representative JIM DAVNIE (Democrat, Minneapolis): You'll find blocks where there are two, three, four, even five boarded and vacant houses on them.

NPR: Legacy of Subprime Lending Hits Midwest Hard