adv. 第一,首先(主要用于列举条目、论点时)
网络 首先; 先不先; 优点一
There are two reasons for this decision: firstly...
做此决定理由有二:第一…
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。
No, firstly, I am superman.
不,首先,我是超人。
Firstly, most companies offer too many products in pink.
首先,大多数公司提供太多粉红色的产品。
Firstly, we can have a good stab at what will be on that menu.
首先,我们可以尝试看一下菜单上有什么。