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

As an active participant in various volunteer work, I have a lot of experience in serving others.

作为一个积极参与各种志愿活动的人，我在服务他人方面有很多经验。

youdao

But I will also consider the fact that science finds its application and its value in serving people.

但我还将考虑到这样一个事实，科学是在为民众服务的过程中显示它的用途和价值。

youdao

In serving the country, I served my party.

VOA: special.2010.03.11

And in his role here as a mute, as an infant, Christ is serving, I think, an important function for Milton.

作为一个哑巴，一个婴儿，基督对，弥尔顿起了很重要的作用。

耶鲁公开课 - 弥尔顿课程节选

There is in us at least an element that is free, independent, serving nothing, autonomous.

我们的人性中至少还有一种元素，它是自由的，独立的，而且不依据其他事物存在而存在。

耶鲁公开课 - 文学理论导论课程节选

Here are five guiding principles to help you win in serving local businesses.

FORBES: Five Ways To Win When Serving Local Businesses

Payouts are keyed to employees' success in serving customers promptly and reducing expense ratios.

FORBES

Many of the stories are about the pride these families have in serving our country.

WHITEHOUSE: First Lady Michelle Obama and Dr. Jill Biden Address National Governors Association | The White House