* Augmented reality : past , present and future .

夸大现实：过去、现在、与未来。

So-called sponsored tweets -- messages paid for by advertisers -- are more easily present on tiny cell phones screens .

这种所谓的赞助微博——由广告商付钱发布的信息——更易呈现在小巧的手机屏幕上。

A decade from now , academics may view the present as the heyday of moocs .

10年后，学者们或许会把目前视为MOOC的鼎盛时期。

Now wouldn 't that be a nice christmas present for us all ?

这对所有人来说都会是一份不错的圣诞礼物。

The present moment was then truly sacred .

现在的时刻是真正的神圣。