A tsunami is not just one wave, but a series of waves.

VOA: special.2009.03.17

Pandemic experts explain a second wave does not necessarily entail any change in the composition of the virus.

VOA: standard.2009.09.04

(Speaking) Conditions are not much better in France, where weather forecasters are predicting more arctic temperatures on Monday and a wave of snow to hit some parts of the country on Tuesday.

VOA: standard.2010.01.10

Malashenko adds that shooting in Chechnya will not stop with the wave of a wand, or with a signature on a piece of paper, but Kadyrov will,nonetheless, try to show Moscow he can keep control of the republic with his own forces.

VOA: standard.2009.03.26