first of all

• first of all . . . i don't know how to start my writing
  首先,我不懂如何着笔我这封信
• first of all, the ecosystem will change greatly
  首先自然生态将随之发生重大变化。
• “ first of all, i never strive for identity
  首先，我从来不会刻意去追求个人风格。
• first of all, there is a new construct introduced,
  首先，这里引入了一个新构造
• first of all, because $ 50, 000 is a lot of money
  首先，因为五万美金是个大数目
• first of all ! we must using wang to capture the killer
  首要任务是利用王凯歌抓住犯人
• -what ?-first of all, we are in a public place ?
  -什么？-首先我们在公众场合
• first of all, because 50, 000 is a lot of money
  首先，因为五万美金是个大数目
• Let me get the damn-ass keys .-first of all
  -别碍事了，把你的臭钥匙给我-别乱骂人
• Sara : first of all i think you work too much
  萨拉：首先我认为你是个工作狂。