1. The last position in a group, race, or competition; being significantly behind others
He finished at the back of the pack in the marathon.
Ele terminou no fundo do pelotão na maratona.
2. A position of inferiority or disadvantage in any competitive context
The team has been in the back of the pack all season.
O time está no fundo do pelotão durante toda a temporada.
3. Figuratively, being last in any ranking or hierarchy
Our company is at the back of the pack in terms of market share.
Nossa empresa está no fundo do pelotão em termos de participação de mercado.