我们很快发现：新程序的发布现在才正式开始。

We'll find out soon enough: the launch event starts now,.

youdao

感谢您的发言！我相信诸位会度过一个美好的夜晚，随意享受快乐…现在我宣布我们晚会正式开始。

Thanks for your speak!. We are sure we'll have a very good time this evening. Just enjoy yourself... now I announce that our party is begin.

youdao

拉斐尔现在正在做10天的康复训练，我们希望他可以在下周开始正式恢复训练。

Rafael is now on the 10-day remedial course Gary was on and we hope he can join in with full training towards the end of next week.

youdao

I'm going to start going into the physics proper.

现在我们开始正式走进物理世界

耶鲁公开课 - 基础物理课程节选