1.   He jumped in, barking his shin on the car door.

2.   I barked my shin against the step.

3.   Return with nonchalant air woman enjoying deliberately solitary lunch, but bark shin on chair.

4.   Each time the driver braked or accelerated violently she was thrown off balance, barking her shins on various pieces of luggage.

5.   Retaining walls appear out of nowhere to bark shins and scrape knees.