rascar

Algunos prisioneros se rascaban sus partes privadas una y otra vez.	Some of the prisoners scratched their private parts every now and again.
Entretanto, los puertorriqueños, perplejos, se rascaban la cabeza.	Meanwhile, people here were scratching their heads.
Cuando Google lanzó su propio navegador en el 2008, llamado Chrome, muchas se rascaban la cabeza y se preguntó por qué la empresa perdería su tiempo y esfuerzo en tales.	When Google released its own browser in 2008, named Chrome, many scratched their heads and wondered why the company would waste their time and efforts on such.
Él se rascaban los dientes, y por пorpызeHHыe del tablero de la pajarera su brutalmente castigado.	He itched his teeth and nibbled Board enclosure he was severely punished.
Descubrí que incluso cuando los usaban durante largos períodos de tiempo, se sentían muy cómodos y no se pellizcaban, no se frotaban ni se rascaban.	I found that even when wearing them for extended periods of time they were very comfortable and didn't pinch, rub or chafe at all.
Resultó que los niños tenían habitantes. Por eso se rascaban la cabeza.	It turned out the children had lice. That's why they were scratching their heads.