| 1 | Some schoolchildren in the United States have been folding cranes. | |
| 2 | A trademark used for portable bathing devices for infants. | |
| 3 | A French company has developed folding hotels for businessmen. | |
| 4 | Consider the function of the perforation such as folding or bursting (folding enables the document to fit into an envelope). | |
| 5 | A team from NASA and Boeing completed the first phase of flight testing of its blended wing body design that could represent the airliner of the future. |
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