" Up until" means leading up to that point before this point.

“Up until”是指领先到这一点之前的那一点。

I'm about to change your life Then by all means lead the way.

我即将改变你的生活 那么一定要带路。

This means leading an entire continent towards transitioning to clean energy, reinventing our infrastructure, and much, much more.

这意味着引领整个大陆向清洁能源转型， 重塑我们的基础设施，等等。

Where are you taking me? I'm about to change your life then by all means, lead the way.

你要带我去哪儿？ 我即将改变你的生活，那么无论如何， 带路吧。

And she had the idea of doing something productive-that means leading to a good or useful outcome-and, of course, having fun at the same time!

而且她想做富有成效的事情——意思是能够导向很好的或有用的结果——并且，当然了，同时也要有趣！

And she had the idea of doing something productive – that means leading to a good or useful outcome – and, of course, having fun at the same time!

她想到了做一些富有成效的事情——这意味着有好的或有用的结果——当然，同时也能得到乐趣！