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》

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。

youdao

Secondly, young people might benefit from early exposure to the Internet for they can start their learning ahead of formal schooling.

其次，年轻人可能受益于早期接触互联网，因为他们可以在接受正式的学校教育之前开始学习。

youdao

Secondly,Taney said Scott was ruled by the laws of Missouri, the state in which he lived.

VOA: special.2009.05.14

But secondly again Homer and the poets sing the virtues of men at war.

另外，荷马与其它诗人,歌颂战士的美德；

耶鲁公开课 - 政治哲学导论课程节选

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。

麻省理工公开课 - 固态化学导论课程节选

Once the defendant is charged with the core offense, secondly, the defendant is charged for denying the core offense under oath.

CNN

First, the stock has appreciated and, secondly, the company uses those funds to enhance future earnings.

FORBES: Buying In On Buybacks

The reform agenda focuses on three main areas: Firstly, the establishment of rule of law in the Yugoslavian state, secondly renewal and revamping of the economy, and thirdly, fighting poverty and establishing social protection for vulnerable groups.

CNN: Q&A: Yugoslavia donor conference