I am also curious to know what types of communication will be allowed in ethereal form.

我还有一点很好奇，就是在这种虚无飘渺的状态之下，我们将用什么样的方式交流呢？

youdao

Love is a year-round ethereal pursuit and efforts to box it in on a particular day or package it in the form of cards, chocolates and flowers does not appeal.

爱情，是年复一年永恒的追求。 把爱情在某一天打包装盒，赋以贺卡、巧克力或者鲜花的形式，我对此一点也不感兴趣。

youdao

The bullets pass right through their ethereal form!

ENGADGET

Foursquare users might be all about hoarding ethereal social capital in the form of points and badges, but from brands they seem to expect nothing less than the cold, hard coupons.

FORBES: Deals, Not Badges Will Attract Mainstream Check-Ins