- used to introduce the second of a list of points you want to make in a speech or piece of writing（用于列举）第二，其次
- Firstly, it's expensive, and secondly, it's too slow.首先是价格贵，其次，速度太慢。🔊🔊
- First of all, there's no time to do all this, and secondly, it's the wrong thing to be doing anyway.首先，没有时间去做所有这些，其次，无论如何都是错的。
- Secondly, and importantly, cultural influences on behaviour are discussed.其次，重要的是，讨论了文化对行为的影响。