Transit
J'en ai vraiment marre !
To say that you're fed up, you'd say J'en ai marre ! And to say what you're fed up with, you can use en avoir marre de.
Nous en avons marre !
We are fed up!
Vous en avez marre de ces émissions à la télé.
You are fed up with these TV shows.
How are you with geography?
To say that something is in the north, south, east or west of a place, you can use the word dans.
Dans le nord du Canada, il fait très froid.
In northern Canada, it is very cold.
But to say that something is to the north, south, east, or west of somewhere, you can use forms of à!
L'Océan Atlantique est à l'est des États‑Unis.
The Atlantic Ocean is east of the United States.
All aboard!
If you're talking about transportation, like the bus or the train, monter dans means to get on, and descendre de means to get off.
Nous montons dans le bus.
We get on the bus.
Nous descendons du train.
We get off the train.