osservarli

to observe them, to watch them

→ osservare
osserv to observe, to watch + ar Infinitive + li 3rd-person plural direct object
verb Rare #40,872
to observe them, to watch them The ending -li means “them.”
IT: Voglio osservarli da vicino.
EN: I want to observe them up close.
Conjugation of osservare
Present
Indicative present
SingularPlural
First osservo —
Second osservi osservate
Third osserva —
Imperative
SingularPlural
Second osserva osservate
Third osservi —
Indicative past
SingularPlural
First osservai —
Subjunctive present
SingularPlural
First osservi —
Second osservi —
Third osservi —
Imperative past
SingularPlural
Second — osservati

Fareste meglio a osservarli.

You'd better keep an eye on them.

Farebbe meglio a osservarli.

You’d better watch them.

Bisogna osservarli bene.

You have to observe them closely.

Ho potuto osservarli da vicino.

I was able to observe them up close.

— Ratatouille (2007)

Osservarli prima e poi decidi.

Observe them first, and then decide.

— Arrietty - Il mondo segreto sotto il pavimento (2010)