spotter

US /ˈspɑː.t̬ɚ/
UK /ˈspɑː.t̬ɚ/
"spotter" picture
1.

observador, spotter

a person who observes and identifies something, especially aircraft, birds, or trains, as a hobby

:
The plane spotter spent hours at the airport, noting down every aircraft.
O observador de aviões passou horas no aeroporto, anotando cada aeronave.
Bird spotters often travel to remote areas to see rare species.
Os observadores de aves frequentemente viajam para áreas remotas para ver espécies raras.
2.

auxiliar, spotter

a person who assists a weightlifter by standing by to take the weight if necessary

:
He asked his friend to be his spotter during his heavy bench press set.
Ele pediu ao amigo para ser seu auxiliar durante o levantamento pesado no supino.
Always use a spotter when lifting weights, especially if you are pushing your limits.
Sempre use um auxiliar ao levantar pesos, especialmente se você estiver forçando seus limites.