Example sentences of "[prep] [adv] [adj] hours [adj] " in BNC.
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1 | Both pilots had been off duty for a period of approximately thirty-five hours prior to the trans-Atlantic flight and had flown a total of just over seven hours on the day of the accident . |
2 | The results showed that rhythms with a period of about 24 hours continued and this confirmed the activity of the body clock during the experiment ( fig 2.1 ) . |
3 | It had to carry enough fuel for over 20 hours airborne . |
4 | Avoid all stimulant drugs at least two hours prior to going to bed . |
5 | JFK is superbly made : at over three hours long it seems short . |