on the hour例句
The bus here departs
on the hour.
这儿的公共汽车在整点开出一趟.
There is a fast express service that leaves London for Edinburgh every hour
on the hour.
从伦敦至爱丁堡的火车,每小时正有一班特别快车.
From Dalian, the plane departs every hour
on the hour from 8 a.m. until 9 p.m.
大连的班机是从早八点到晚九点,每小时整点起飞.