during summer vacation
Tom comprou alguns livros para ler durante as férias de verão.
Tom bought some books to read during the summer holidays.
Eu visitei Hokkaido durante as férias de verão.
I visited Hokkaido during the summer holidays.
Eu trabalhei numa agência de correios durante as férias de verão.
I worked at a post office during the summer holidays.
Muitos jovens viajam ao exterior durante as férias de verão.
Many young people travel abroad during their summer vacations.