lui lasciarle

to let them, to allow them to

→ lasciare
lasciar to leave, to depart from + le them (feminine plural object)
verb · 3rd-person Uncommon #18,266
to let them, to allow them to Here, “them” refers to a feminine plural group.
IT: Devi lasciarle scegliere.
EN: You have to let them choose.
Conjugation of lasciare

Non avrei dovuto lasciarle andare.

I shouldn't have let them go.

Non lasciarle sole.

Don’t leave them alone.

In pratica, non devi lasciarle segni.

Basically, you mustn't leave any marks on her.

— Kill Bill: The Whole Bloody Affair (2011)

Ho dovuto lasciarle andare.

I had to let them go.

Volevo lasciarle andare.

I wanted to let them go.

Io non posso lasciarle.

I can't leave them.

Non posso lasciarle.

I can't leave them.

Non è meglio lasciarle una scelta?

Isn't it better to give her a choice?

— Hong Kong Express (1994)

Ti consiglierei di lasciarle andare.

I would advise you to let them go.

Dovremmo lasciarle riposare.

We should let them rest.

Non lasciarle morire.

Don’t let them die.

Non può lasciarle vincere.

He can't let them win.

Io non voglio lasciarle.

I don't want to leave them.

Ti suggerisco di lasciarle andare.

I suggest you let them go.

Non possiamo lasciarle morire.

We can't let them die.

Non puoi lasciarle vincere.

You can't let them win.