The third one I want to talk about quickly is the progression dynamic, 第三个我想快速讲一下的是进步动机， where you have to sort of make progress, 当你不得不进步的时候， you have to move through different steps in a very granula

But amazingly 不过令人惊喜的是 people all over the world 世界各地有很多人 uploaded lots and lots and lots of video 上传了很多很多很多视频 and it just went into a database of Google that nobody could see 这些视频都被存放在一个没人能够看到的谷歌数据库中

For any parent, being told that your child may have a life-limiting condition, or may die young, will be one of the most difficult and isolating experiences you can face. Having someone to help you co

Where shall we go, of course I’d choose north Devon 我们该去哪儿呢？当然，我会选择北德文 sea, country and air 那里有大海，乡村景色，还有新鲜空气 but March raises the question of weather, might we go to a largish town, I prefer villages

Hi, everybody. Good morning – or afternoon – or wherever we are. Hello. Thank you so much for joining us as we start the 100 Day Countdown to the thrilling moment when we let the games begin. I'm