German phrase
Ich werde von ~ vertreten.
Meaning
I will be represented by ___
When to use it
Someone will act for you. Use it when you cannot attend and someone goes for you.
Example dialogue
Ich werde von meinem Kollegen vertreten.
I will be represented by my colleague.
Kein Problem, ich übernehme das.
No problem, I'll take care of it.