Meanings of us echo in English

Let us echo them both, and so be the means of helping to crush the presumption of yonder crafty and arrogant courtier.

Muffled roars and cheers from the crowds above us echoed at the signal of another successful execution.

A software-programmable US system was used to acquire quadrature-demodulated ensembles of received US echoes bypassing clutter filtering and other conventional Doppler processing stages.