1·Firstly, it's expensive, and secondly, it's too slow.
首先是价格贵，其次，速度太慢。
—— 《牛津词典》
2·It makes you look firstly at how you're treated and secondly how you treat everybody else.
它让你首先看别人怎样对待你，其次看你怎样对待别人。
—— 《柯林斯英汉双解大词典》
3·It's a question rather of how we know the author to be there firstly, and secondly, whether or not we should appeal to the authority of an author.
首先我们如何知道作者在那儿，其次，我们是否应该诉诸作者的权威。
4·Secondly they will have to make a reliable map of its surface.
其次，他们必须制作一张可靠的关于它表面的地图。
5·Secondly, it doesn't take 21st century technology to foster 21st century skills.
其次，不需要21世纪的技术来培养21世纪的技能。
1·First of all, there are not many of them, and secondly, they have little money and, thirdly, they're hungry.
首先，他们人数不多；第二，他们没什么钱；第三，他们在挨饿。
—— 《柯林斯英汉双解大词典》
2·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。
—— 《牛津词典》
3·For one, you will sleep better and secondly, you'll wake up with a healthy appetite.
首先你会睡得更好，第二，当你醒来时，你会有一个好胃口。
4·And secondly, if I'm successful in my teaching I will accomplish this second aim here.
第二，如果我的教学目的达到了，我就会实现第二个目标。
5·Charge is quantized. And, secondly, he was able to measure the value of the elemental charge.
电荷是量子化的，第二，他能，测量出电荷基本的量值。