at once (a) (action) | imediatamente (a) (action) |
at once (a) (action) | instantaneamente (a) (action) |
at once (o) (time) | instantaneamente (o) (time) |
at once (o) (time) | imediatamente (o) (time) |
at once (o) (time) | mais que depressa (o) (time) |
at once (o) (time) | de imediato (o) (time) |
at once (o) (time) | em seguida (o) (time) |
at once (o) (promptly) | imediatamente (o) (promptly) |
at once (o) (promptly) | prontamente (o) (promptly) |