call in – tłumaczenie phrasal verb

I'll call in tomorrow and see how you're getting on.

What time should I call in tomorrow? I don't want to wake you up.

I called in on Mrs Jones this morning. She's in good spirits.

The boss has at last called in a professional to fix the IT system, so it should be working properly later today.

There's not much money missing, so I don't think we need to call in the police.

It might be cheaper to call in an expert, rather than spend so much time doing it yourself.