time
In German, the word 'Zeit' is used to express the concept of time. It is a noun and can be used in various contexts, just like in English. For example, 'Es ist Zeit, nach Hause zu gehen' translates to 'It's time to go home'. The word 'Zeit' can also be used in compound nouns, such as 'Freizeit' (free time) or 'Reisezeit' (travel time).
I have no time
The phrase 'Ich habe keine Zeit' is a way of expressing that you don't have any free time or you are busy.
It's time to go
The phrase 'Es ist Zeit zu gehen' is usually used when you need to leave or it's the right moment to do so.
Time flies
The phrase 'Die Zeit vergeht schnell' is used when the time seems to pass very quickly.