은 그것을

as for it; it (with a topic marker followed by the object form)

→ 은
phrase Rare #22,463
as for it; it (with a topic marker followed by the object form) This is not a fixed phrase. In the example, 은 is a topic marker attached to the preceding name 톰, while 그것을 means “it” with the object marker 을. The natural English translation depends on the verb.
KO: 톰은 그것을 먹고 싶어하지 않는다.
EN: Tom does not want to eat it.

은 그것을 위해 달렸다.

Tom ran for it.

은 그것을 이미 했어.

Tom already did it.

은 그것을 먹고 싶어하지 않는다.

Tom doesn't want to eat it.