Usages of w
Chcielibyśmy też odwiedzić wieżę nocą, ale w tygodniu jest to niemożliwe.
We would also like to visit the tower at night, but during the week it is impossible.
W wakacje chodzę spać później niż w tygodniu.
During vacation, I go to bed later than during the week.
Nie mam kiedy odpocząć, bo w tygodniu zawsze pracuję do szóstej.
I don't have time to rest, because during the week I always work until six.
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