Grumbling to himself, he slid back under the surface, leaving only gurgling bubbles behind.

它满腹怨言的喃喃抱怨着，缓缓的消失在水面下，只留下了一堆汩汩做响的泡沫。

youdao

S. and parts of Europe, we let housing bubbles get out of control. That came back to haunt us big-time.

最糟糕的是在美国及欧洲部分地区，我们使得房产泡沫失控，随后这便成了一直困扰我们的麻烦。

youdao

If you're doing really well, try sitting on the bottom of the pool and watch your bubbles rising to the surface. Or even harder, lie on your back on the bottom and watch the bubbles.

如果你真的做得很好，试着坐在池底并观察你吐出的气泡泡慢慢升到水面。

youdao

The Maya poured the chocolate drink back and forth between two containers so that the liquid had a layer of bubbles,or foam.

VOA: special.2010.02.17

No other major bubbles have burst back to where home prices are affordable again, and major cities from Shanghai to London to Vancouver to Melbourne and Sydney, Australia, are still going up or very near their peaks.

FORBES: Greatest Real Estate Bubble In Modern History Not Done Bursting

Proof positive that when some bubbles burst, they never come back near their ascendant positions for years, maybe forever.

FORBES: The Great Stagnation In Broadly Owned Stock Groups

When the pressure builds back up, the bubbles implode, making a popping noise.

BBC: Shrimp, bubble and pop