There's also a $425 per year "annual option" giving you unlimited upgrades to the roomier seats, subject to availability of course.

另外，还有425美元的“年票”，给你无限量的升级机会以享受宽敞座位，而且保证你能坐到。

youdao

There's also a $425 per year "annual option" giving you unlimited upgrades to the roomier seats, subject to availability of course.

另外，还有425美元的“年票”，给你无限量的升级机会以享受宽敞座位，而且保证你能坐到。

youdao