There are two reasons for this decision: firstly…
作此决定理由有二：第一…
1.第一,首先
1.used for beginning a list of events that happened, or for saying what will happen first
2.used for beginning a list of reasons, arguments, etc.
1.This article firstly described the market structure theory and marketing theory briefly, as well as the relationship between them.
本文将首先简要阐述市场结构理论和市场营销理论的内涵，以及二者之间的关系。
2.Firstly, the paper describes the concept of knowledge representation and a variety of knowledge representation.
阐述知识表示的概念，介绍各种知识表示方法。
3.Firstly, the general mathematical model with its superposition solution was constructed based on the common characteristics of this system.
基于这个系统的共同特征，构造了这类“非常规”的通用数学模型及其迭加解法。
4.A tackle from behind firstly, and the fact that it was around the knees means that you were lucky not to get sent off for that alone.
首先这是一个背后铲球，其次这个铲球是在膝盖附近，这意味着你应该为没有单单因为这个铲球被罚下而谢天谢地。
5.Firstly, I shall address the situation with the recent Israeli demoniac attempts to annihilate those who seek to help my innocent ones.
首先，最近以色列的恶魔试图消灭那些救援我无辜孩子的人们。
6.Firstly, the secret image is transformed into a digital hologram image by the means of discrete Fresnel diffraction.
首先，原始的水印图像经过离散菲涅尔变换转化成数字全息图，并对数字全息图进行灰度变换；
7.After hear that, firstly come to her mind was the idea that she definitely won't go, but she expected to it for a while anyway.
听阿发说要在中酒给她包一间房，她虽然肯定不会去，小脑袋里还是不禁神往了一下。
8.This paper introduces the basic concept of induced action and firstly present the judgement pattern of its being or not.
介绍了诱导作用的概念，首次提出了诱导作用存在与否的两种并列关系的判断模式。
9.Firstly, your colleagues will gossip and complain if you get a pay rise or a promotion no matter how much you've earned it.
首先，当你涨工资或者晋升的时候不论你有多么的应该你的同事都会扯闲话。
10.Firstly, this paper defines the concept of the right quality of stock by a historical and comparative study of the concept of equity.
本文首先历史的和比较的研究股权概念，限定了股权的范围，并由此定义出股权质权的概念。