It is true that when there are start-up costs, such as credit checks, involved in serving a new customer, the costs exceed those of serving a repeat customer.

的确，当服务新客户需要启动成本时，比如信用检查，其成本要高于服务老客户的成本。

youdao

XP allowed us to ensure that the complete team was involved from the start, including building our working environment and delivering initial requirements.

XP允许我们确保从开始就包含整个团队，包括建立我们的工作环境和提供初始需求。

youdao

Q: When did you start getting involved with MDR-TB?

问：你什么时候开始介入耐多药结核病问题的？

youdao

There are really two purposes in us doing this: one was so you can get a fix on your own eating, and second you can see the challenges that are involved in assessing what people eat when you start doing studies linking diet to health.

这么做实际上有两个目的,一是你可以调整你自己的饮食,二是当你开始研究,饮食与健康的关系时,你会发现,在对人们吃什么进行评估时存在很多困难

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Unite's Eric Holmes said the island's Chief Minister needs to get involved and start negotiating.

BBC: Steam and electric railways to be used during bus strike

Guthrie was also involved at the start of the second half with a low drive that was just off target with Middlesbrough keeper Ross Turnbull scrambling desperately to his right.

BBC: Middlesbrough 0-0 Newcastle

As a Head Start Champion of Change, I am privileged to represent The Campagna Center, a non-profit organization in Alexandria, Virginia that has been involved with Head Start for over 45 years.

WHITEHOUSE: Progress Toward a Better Life