English grammar: how to use the words 'although' and 'even though'

Although, even though

Although, even though
We use although or even though to express a contrast between two things.	Although he is much older than the others, he won the race. Even though he's a millionaire, he lives in a very small flat.
Even though and although can be used in the the same way as despite the fact that and in spite of the fact that.	I enjoyed the holiday, even though it rained a lot. I enjoyed the holiday, despite the fact that it rained a lot.

Although, even though