记住关掉手机，如果是在车内打盹，开一扇车窗户。

Remember to turn off your cell phone and, if you nap in your car, crack open a window.

youdao

记住关掉手机，如果是在车内打盹，开一扇车窗户。

Remember to turn off your cell phone and, if you nap in your car, crack open a window.

youdao