PRECISE - [adjective] exact and correct; careful; fixed; definitely or strictly stated

Examples of use

Experiments and measurements carried out on a human must be very precise. Any mistake could be fatal.

He is very precise in his calculations. That's why he rarely makes mistakes.

 

TO SETTLE DOWN - [verb] to become used to a new place, way of life etc.; to become calm or quiet

Examples of use

Have you already settled down in your new school?

How are you settling down as a wife and mother? Is there anything I can help you with?