I have only drawn three, but now let's pump up the volume.

我只是这么画，现在让我们增大体积。

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When I left my couch to do something in another room, I had to pump the volume to its max setting so that I could comfortably hear from across my (very small) apartment.

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From the time tenor Jim Cornelison operatically belts out our national anthem (or Canada's) to the times they pump up the volume to "Chelsea Dagger" by the Fratellis to celebrate a Blackhawk goal, a home game at the United Center is usually loud, usually SRO and usually bigger than Bieber and Beyonce rolled into one.

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