Purpose to

The meaning of PURPOSE is something set up as an object or end to be attained : intention. How to...

purpose · n. 目的，意圖[C]；用途；效用，效果[C] · vt. 【書】意圖；決意；打算[+to-v][+v-ing][+that] ...

The purpose of the research is to try to find out more about the causes of the disease. 研究的目的是試圖進...