я посетила почту и узнала, что посы

я посетила почту и узнала, что посылка лежала там, но адрес был неясен и они отправили ее обратно в апреле.

Результаты (английский) 1:

I went to the post office and found out that the parcel was there, but the address was unclear and they sent it back in April.

Результаты (английский) 2:

I visited the post office and learned that the parcel was lying there, but the address was not clear and they sent it back in April.

Результаты (английский) 3:

I visited mail and learned that assumption was based on there, but address was unclear and they sent it back in April.