SWR

例句：

1. 1. The driver was instructed to fasten his SWR before starting the engine.
   驾驶员被指示在启动发动机前系好安全带。
2. 2. The car was pulled over by the police because of a broken SWR.
   因为安全带损坏，这辆车被警察拦下。
3. 3. It's important to always wear your SWR when driving in heavy traffic.
   在交通繁忙时驾驶时总是要系好安全带很重要。