firstly
adv. 第一；首先
近义词：firstofall，first，tostartwith，initially，attheoutset，tobeginwith，primarily，originally，firstoff，foremost，lastly，
英英释义
Adverb
- before anything else;
"first we must consider the garter snake"
例句
用作副词(adv.)
- Firstly, state sovereignty is inseparable.第一，国家主权不可分割。
- Firstly,China should have a development program for young fencers.第一，中国应有一项培养少年儿童击剑运动员的发展计划。
- Firstly, let us deal with the most important issue.首先让我们来处理最紧要的问题。
- Firstly, let me tell you why he is a real father.首先，让我告诉你他为什么是一个真正的父亲。