It was what had initially driven her to seek employment with the Service.
Upon heating, the Seebeck effect will initially drive a current.
His death is what initially drives Victor to work on his powers.
The sound system was initially driven by a Kalee model 522 valve amplifier.
He is initially driven by a desire for the publicity from interviews and public appearances more than any altruistic impulse.
Tourism was initially driven by the spring waters.
"Basically, it was a market driven by expectations initially, and by liquidity, subsequently."
The entire living room, kitchen, office and half the dining room all belonged to the voyeurs, which initially drove Lisa to distraction.
Although the Lindgards will later form a united front, their bewilderment over Duncan's arrest initially drives them apart.
This discrepancy in timescales undermines the idea that human vocal flexibility was initially driven by selection pressures for speech.