Polish numbers are relatively easy and straightforward. Here are some sentences with numbers in it so you know how to use them.

—  Skąd   tu   tyle   ludzi ?

“Why are there so many people here?”

" Walka   była  zapowiedziana  na   trzecią ."

"The fight was announced for three o'clock."

Już   drugi   raz
 uderzyłem  małym   palcem   o
 framugę.

It was the second time I hit the frame with my little finger.

Jednakże  „ grupa  pięciu” przycichła.

However, the "group of five" fell silent.

Numbers