Translation of "Liderem" in English

Bo był światowym liderem?

because he was the world leader in the event.

Tom jest ich liderem.

Tom is their leader.

Kent jest urodzonym liderem.

Kent is a born leader.

Tom jest liderem naszej grupy.

Tom is the leader of our group.

Ona jest lepszym liderem niż on.

- She is a more proficient leader than he is.
- She's a better leader than he is.

Japonia jest liderem światowego przemysłu high-tech.

- Japan is a leader in the world's high-tech industry.
- Japan is the leader of the world's high-tech industry.

I sam chciałem się tego nauczyć, żeby zostać lepszym liderem.

and I wanted to learn it also for myself, to become a better leader.