He pulls a rickshaw, probably the oldest form of human taxi service.

他拉一辆黄包车，这可能是最古老形式的人类出租车服务。

《柯林斯英汉双解大词典》

The first two activities might be service calls, while the latter would probably be a human task.

前两个活动可能是服务调用，后一个可能是人工任务。

youdao

While many of these management functions are likely to be offered as automated services in the future, at present, they generally require some human intervention by the service provider.

虽然许多这类管理功能将来很可能以自动服务的方式提供，但是在目前，他们一般需要服务供应商的人为干预。

youdao

The Forest Service is protecting the area from too much human activity so it will return to its natural wild condition.

VOA: special.2009.07.20

The Vienna Declaration on Space and Human Development puts space applications in the service of human welfare.

UN: Secretary-General

Created in 1994, the MOST Programme aims to put social and human sciences at the service of sustainable development by encouraging research directed towards the formulation of policies which respect human rights and fundamental freedoms, to face the main challenges of the contemporary world.

UNESCO: All Events | United Nations Educational, Scientific and Cultural Organization

Personal Capital's planners can't perform all of the functions of full-service planners, like estate planning, and the company's plan to combine technology with human service could make the process less personal.

WSJ: The New Money Apps