Asian stock markets the measure tumbled in early trading Wednesday following new fears about Greece's debt problems.

VOA: standard.2010.04.28

And as a result of that, the achieving of octet stability via electron transfer tumbled to the idea of an ionic bond where one atom donates an electron completely to the other atom, sort of like servanthood.

有了他们，也就是形成八隅体的稳定结构,通过电子的扰动形成理想的离子键,这儿一个原子完全将一个电子,给另一个原子，有点像奴仆关系。

麻省理工公开课 - 固态化学导论课程节选

Here in South Korea, the KOSPI index tumbled more than four and a half percent Friday.

VOA: standard.2009.11.27

Its share price has tumbled nearly 90 percent in value during the last year.

VOA: standard.2009.03.30

As a result many traders are stuck with stocks, and have suffered losses as prices of small stones have tumbled by nearly 30 percent since they bought them.

VOA: standard.2009.04.03

Exports tumbled and joblessness rose to its highest levels in several years.

VOA: standard.2009.09.09