Usages of tu
Tu nie wolno palić papierosów.
It is not allowed to smoke cigarettes here.
Spotkajmy się tu o siódmej.
Let's meet here at seven.
Ona była tak zdenerwowana, że prawie zapomniała, po co tu przyszła.
She was so nervous that she almost forgot what she had come here for.
Elon.io is an online learning platform
We have an entire course teaching Polish grammar and vocabulary.