同学你好，该知识点来自沪江网校《Hitalk口语【外教1V1】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好哦~
suppose that you are having coffee with a business associate who you know takes a keen interest in the fields of science and technology
假设你正在和一个商业伙伴喝咖啡，你知道他对科学和技术领域很感兴趣
suppose that 假设
you are having coffee with a business associate 你正在和一个商业伙伴喝咖啡
who+定语从句
you know takes a keen interest in the fields of science and technology你知道他对科学和技术领域很感兴趣
祝同学学习愉快~