关系到

The construction “ 关系到” means “ to affect”, “to concern” or “ to have to do with “. The verb “关系” indicates that a certain thing directly influence another. “到” and “着” are frequently placed after “关系” and linked to an object. The meaning is almost the same as “ 跟……有关系”. For example,
中国的计划生育政策不但关系到中国的发展，也关系到世界的发展。
农业的发展直接关系到农民的生活水平的提高。
口语说得好不好，关系到以后求职的问题。
控制污染是关系着人民身体健康的大事。