I am pretty sure you can jump out of a first story window without any bubble wrap.

我确信即使不用汽泡纸你也能从一楼窗口跳下去。

youdao

Jump into Bubble Excitement Now!

跳进泡泡痛快吧！

youdao

Even if there this is an ever expanding bubble, some investors seem happy to jump in.

FORBES: Facebook's Financials Look Impressive, $50 Billion Valuation Looks High

For instance, the dot-com bubble eventually reached a point where day-trading retail investors became a dominant force, creating incentives for venture capitalists, underwriters and fund managers to jump on the bandwagon, hoping to hop off before the bubble burst.

FORBES: Magazine Article

But it is impossible to know for sure whether a jump in share prices reflects an increase in productivity growth or a bubble.

ECONOMIST: Central banks, all a-quiver | The