I had it down by my feet between me and the man in the next seat.

我把它放下来在我脚边，在我和邻座的人之间。

youdao

Had they been in the next seat or the apartment across the street, they would have perished.

如果他们坐在邻座或者在邻街的公寓，他们可能已遇难了。

youdao

The seat next to him was vacant.

他旁边的座位空着。

《牛津词典》

So did the local police. The next day more than sixty black students took every seat at the lunch counter.

VOA: special.2010.01.29

The next year, Edward Kennedy was elected to the Senate seat formerly held by his brother John.

VOA: special.2009.09.13

The next year he gave up his seat on the Senate Foreign Relations Committee.

VOA: special.2009.08.30

Remember how badly you wanted to get off the plane the last time someone in the next seat downloaded way too much information.

WSJ: Advice for Making New Friends: Share But Don't Overshare

The anger level of travelers who become incensed by the yammering in the next seat would rise to the level of a public safety concern.

CNN: Cell phones on planes? For texting, not gabbing

According to the criminal Complaint filed in federal court in Newark, NJ, Aksal boarded a United Airlines flight from Phoenix to Newark on August 20th, whereupon he took a seat next to a stranger: a woman passenger, who was sitting in the window seat.

FORBES: Sexual Predators At 20,000 Feet As Feds Charge Another In-Flight Groper