Most diseases - including diabetes and the No. 1 killer, heart disease - are caused by complex interactions of multiple genes and environmental factors, such as diet, exercise and smoking.

大多数疾病—包括糠尿病和一号杀手，心脏病—是由复杂的多基因和环境因素相互作用引起的，如日常饮食，锻炼和吸烟。

youdao

So I can assure you that there are going to be certain industries where any costs imposed in order to prevent significant environmental degradation is viewed as a job-killer.

WHITEHOUSE: Meeting of the President's Council on Jobs and Competitiveness | The White House

Owens, a lawyer and global-warming zealot lacking any scientific expertise, was widely criticized as a fanatic and job-killer while he headed the Arizona Department of Environmental Quality.

FORBES: Commentary