快车每小时从3号站台发车一次。

The express train departs ___hourly from platform 3.

这条线路的公交车每小时一班，所以你不用等太久。

Buses on this route arrive ___hourly, so you won't have to wait long.

在高峰时段，安保团队每小时对场所进行一次巡逻。

During peak hours, the security team conducts ___hourly patrols of the premises.