hour
The Italian word 'ora' translates to 'hour' in English. It's used to measure time, similar to how the English word 'hour' is used. For instance, 'un'ora' means 'an hour'.
What time is it now?
This phrase is typically used to inquire about the current time. 'Ora' is used here to emphasize the present moment.
Now we have to go.
This sentence is generally used when it's time to leave from one place to another. 'Ora' is used here to indicate the necessity to leave in the immediate present.
I am studying now.
This phrase is used to indicate that the speaker is currently engaged in the action of studying. 'Ora' is used here to reveal that the studying is happening at the current moment.