officially begin
要正式开始了
It’s about to officially begin.
— 未麻的部屋 (1998)
明天比赛将正式开始
The competition will officially begin tomorrow.
— 摔跤吧!爸爸 (2016)
那么就正式开始吧
Then let’s officially get started.
比赛正式开始
The competition officially begins.
— 霍元甲 (2006)