实习记者跟随消防员进行了几次随车观察，以了解他们的日常工作。

The intern journalist did several ___ride-alongs with firefighters to learn about their daily work.

医学院学生经常跟随救护车进行跟车实习，以获得急救经验。

Medical students often do ___ride-alongs with ambulances to gain hands-on emergency experience.