both\ ---\ and
- coord. conj.Used to emphasize that two or more things are talked about.
Both Frank and Mary were at the party.
Millie is both a good swimmer and a good cook.
In the program tonight Mary will both sing and dance.
The frog can move quickly both on land and in the water.Compare: as well as.Contrast: either --- or
Словарь американских идиом. — СПб., Изд-во "Лань". Оригинал: A.Маккей, М.Т.Боткер, Дж.И.Гейтс. 1997.