Officers walked by, their presence ensuring discipline in the lines.
There is no evidence that the presence of gods with zoomorphic attributes ensures this in itself.
Your presence will ensure that people pay attention to what we say rather than to what we do.
The presence of servants and other visitors ensures that they are never alone.
The presence of the missions, however, did not ensure abundance for the Yaquis.
However, in France his continued presence in so many aspects of the film industry until the 1960s ensured that he was not forgotten.
Silvers' presence did not ensure the film's success on either side of the Atlantic.
However, the presence of chlorine in an organic compound does not ensure toxicity.
And he had avowed that his presence would ensure her failure.
The author's presence throughout this process ensures the story they want to tell is told.