友達 と デパート に 行きます。tomodachi to depaato ni ikimasu.
(I)'m going to the department store with my friend.

Breakdown of tomodachi to depaato ni ikimasu.
にni
at; on; in; to; for [indirect object particle]
とto
and; or; with
行くiku
to go
友だちtomodachi
friend
デパートdepaato
department store
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