Record user end time for service xyz.

记录用户使用服务xyz的结束时间。

youdao

Record user begin time for service xyz.

记录用户使用服务xyz的起始时间。

youdao

As the service module moved away, they saw for the first time the damage done by the exploding oxygen tank.

VOA: special.2009.07.22

But Voice of America Persian Service has been there for a long time.

VOA: standard.2009.07.02

The Obama administration has lifted limits on travel and remittances to Cuba by Cuban-Americans and initiated talks on reinstating direct postal service between the two countries for the first time since 1963.

VOA: standard.2009.10.28

They give companies credit for improvements in wait time for service (33% satisfied compared to 27% in 2010), the ability to resolve issues without speaking with an agent (38% versus 33%) and speaking with just one agent to resolve an issue (39% versus 32%).

FORBES: How Service Providers Must Grapple With Consumers' Itch To Switch

One important trend in the 1990s has been an increase in the number of students who volunteer time for community service, such as tutoring disadvantaged pupils or visiting in retirement homes.

UNESCO: II Part Analytic Section

Winter is always the most difficult time for the health service - illness and injury increase when it is cold.

BBC: The consequences of a busy day