Your lifejacket is located under your seat or beneath your centre armrest.

救生衣放在座位下面或者中间扶手的下面。

youdao

There are 4 modular elements to the sofa; the seat, backrest, armrest and cushions.

沙发有四组元素：座位、靠背、靠手和垫子。

youdao

If you want to relax, you Can push the seat - recliner button in the armrest.

如果想舒展一下，您可以按扶手里的那个座位倾斜按钮。

youdao

Eastern Flight 401 passenger Ron Infantino spent five hours pinned by debris in the water and sawgrass, holding onto the armrest of what had been his seat on the airplane.

WSJ: Man hunting for pythons finds mysterious jewelry

Southwest Airlines has had a "customer of size policy" for more than 20 years, requiring passengers to buy a second seat on a full plane if their body crosses the armrest boundary.

CNN: Airline policies juggle larger passengers