Breakdown of Os rapazes vão ao teatro e aos correios.
o rapaz
the boy
e
and
ao
to the / at the (m.sg; f.sg à, m.pl aos, f.pl às)
ir
to go
Questions & Answers about Os rapazes vão ao teatro e aos correios.
Why do we use ao before teatro but aos before correios?
Why is 'post office' plural (aos correios) here when the English translation is singular?
In Portuguese, it is standard to refer to the post office in the plural form: os correios. Because the noun is plural, the contraction before it must also be plural (aos).
How did the word rapaz (boy) become rapazes?