According to the rules, those who book the seat have the priority to use the seat, but they also have to observe a time limit.

根据规定，用微信在线预约选座的人有优先使用所选座位的权利，但是必须要遵守时间限定。

youdao

One potential scenario could be something like managing the Netflix connection for the back seat entertainment systems but giving priority to real time urgent information when needed, like when the vehicle in front of you needs to pass along information that there has been an accident a half a mile in front of you and you need to slow down quickly.

FORBES: Automotive/Tech Companies Trying to Bring the Web to the Car

"Jane and family are still my priority at the moment ... so the cricket takes a back seat, " McGrath told Sydney radio 2KY on Tuesday.

BBC: SPORT | Cricket | International Teams | Australia | McGrath pulls out of SA Test tour