But quick turnaround might require two doors.
Eventually, he thought it might require three volumes.
Larger trees might require two or three stakes, or guy wires.
Better not to say certain things that might require one or the other to respond or qualify".
"With hand-cranked devices, it might require three minutes of turning a handle for half-an-hour's return," says Reeves.
Mr. Trump, who met with a Chinese delegation in the Oval Office last week, said negotiators might require four more weeks to finish ironing out the deal.
Getting from a Comcast network in Houston to a BT network in Manchester, for instance, might require three or four intermediate hops.
He may make no apology, but Romney's readers might require one for this typical turn of phrase: "America is freedom, and freedom must be strong".
"If there was a self-contained special ed class with one aide for 12 students, now as these students are spread out in different classes, they might require three aides to replace one," he said.
On a routine day, Mani Pillai, the store manager, estimated she might require eight to 13 employees; these non-routine days, it ranges somewhere from 25 to 35, including people who don't actually work there but work there for now because the owner, Follett Higher Education Group, has called in reinforcements.
