This is the 3835th most frequent Korean word.
쓰레기를
"쓰레기를" means "trash" or "garbage" in English (accusative form).
In this sentence, "쓰레기를" is used as the object-marker for "trash," indicating what will be acted upon (i.e., thrown away).
제가 쓰레기를 버릴게요.
I will take out the trash.
Here, "쓰레기를" refers to the object of picking up, specific to trash being collected.
그는 길에서 쓰레기를 주웠어요.
He picked up trash from the street.
In this context, "쓰레기를" indicates the specific object of cleaning-up action—trash.