build something in/into something
phrasal verb with build verb uk/bɪld/ us/bɪld/ built | built
（使）包括；使成为（计划、系统或协议的）组成部分
to include something as part of a plan, system, or agreement
When drawing up a contract it is vital to build in safety measures. 草拟合同时，将安全措施包括在内很重要。
figurative Inequalities are often built into (= cannot be separated from) society. 社会中往往会存在不平等现象。