- first of all
 - adv. 首先
 
参考例子
           - 1.First of all, avoid the illegal questions.
 - 首先是要避免违法的问题。
 
- 2.First of all, realize that these are normal feelings.
 - 首先,认识到这些都是正常的情感表现。
 
- 3.First of all, the article defines the risk of the enterprise group, and analyses its forming mechanism.
 - 文章首先对企业集团风险进行辨识,并对风险所形成的机理进行了分析。
 
英文解释
           - adv.
 - 1.before anything else
 
网络释义
               - first of all
 - 首先; 首先,第一; 首先,开始时; 第一;
 
- First of all because
 - 首先是因为;
 
- first of all must fly
 - 无论如何,你一定要飞翔;
 
- first of all must go
 - 无论如何,你一定要走;
 
- above all first first of all firstly for one thing in the first instance in the first place
 - 首先;