1.Firstly, it's expensive, and secondly, it's too slow.首先是价格贵，其次，速度太慢。

2.You need, firstly, a strong independent board of directors and secondly, an experienced and dedicated staff.你首先需要一个强大的独立董事会，其次需要一批富有经验并且爱岗敬业的员工。

3.The brochure is divided into two sections, dealing firstly with basic courses and secondly with advanced ones.小册子分为两部分：第一部分涉及基础课程，第二部分涉及高级课程。