I'm already used to it
Eu já me acostumei.
I'm already used to it.
Já me acostumei ao calor do verão.
I've gotten used to the summer heat.
Já me acostumei com essas manchas.
I've gotten used to these spots by now.
— Dor e Glória (2019)
Devido às longas viagens a negócios, eu já me acostumei.
Due to long business trips, I've gotten used to it.