Usar "pin up" en una oración

1. wrapped in feathers that spin up into bright skies

2. "Does she expect us?" asked Ingeborg at last, who was trying to pin up her loosened hair

3. Olin set the rail section in place beneath the criminal's ankle, closed the manacle around it and slid an iron pin up into the aligned pin barrels

4. " And, indeed, the little note and pin upon the table confirmed, or rather corroborated, the sad truth