French phrase
J'ai commencé ~ parce que ~.
Meaning
I started ___ because ___.
When to use it
Clearly gives the reason for starting something in the past. It is concise and neutral.
Example dialogue
J'ai commencé un nouveau travail parce que j'avais besoin d'argent.
I started a new job because I needed money.
Tu t'y plais ?
Do you like the job?