during, while, in the time of, in the course of, for, by: ele afogou-se durante o banho / he drowned while bathing: fui seu hóspede durante três semanas / I was his guest for three weeks.
during, while, in the time of, in the course of, for, by: ele afogou-se durante o banho / he drowned while bathing: fui seu hóspede durante três semanas / I was his guest for three weeks.