He comes from a well-to-do family.

This method is well-tried and has been proven effective.

He delivered a well-turned speech at the conference.

She is a well-wisher who always wishes others happiness.

He wore a well-worn pair of shoes.

He comes from a well-off family.

This watch is well-made.

She always looks well-groomed.

She is a well-bred lady.

The concept of artificial intelligence is well-understood by most people.