The experts said you could get infected only if you sit within two rows of someone who is sick.

VOA: special.2009.07.14

Slidell returned to the United States,firm in the belief that only force could win the Mexican territories the United States wanted.

VOA: special.2009.02.19

The older kind of submarine used in World War Two could stay under water for only about forty-eight hours.

VOA: special.2010.06.11

Removal from office would have established the idea that the president could serve only with the approval of Congress.

VOA: special.2010.02.04

From that time until she was almost seven years old, Helen could communicate only by making signs with her hands.

VOA: special.2009.11.08

It used to be that players in professional sports could change teams only if they were traded, sold or released.

VOA: special.2010.07.26

Thirty years ago, the Federal Trade Commission found that Stanley Kaplan's program could raise SAT scoresbut only by about twenty-five points.

VOA: special.2009.09.17

Only by gaining political power could they punish the South and guarantee full political rights to former slaves.

VOA: special.2010.01.21

They found that a city with only white rooftops could reduce the urban heat effect by thirty-three percent.

VOA: special.2010.03.02

It was the only part of the spacecraft that could survive the fiery return through the Earth's atmosphere.

VOA: special.2009.07.22

Only the very wealthy people in Aztec societies could afford to drink chocolate because cacao was so valuable.

VOA: special.2010.02.17

There was nothing I could do. When you have this kind of a problem, you can only take care of your body.

VOA: special.2010.08.09

In those days, Europe seemed to be the only place where a black artist could gain recognition.

VOA: special.2009.01.25

Most of these "Dust Bowl refugees" could only find seasonal farm work like gathering fruit from trees.

VOA: special.2010.06.13