person who is very knowledgeable about or skilful in particular area. Skillful people with special knowledge.

provision of professional assistance and guidance in resolving personal or psychological problems. To listen and give expert advice to someone.

account of imaginary or real people. Few of many floors or levels in a building.

thing that bears weight of something or keeps it upright. To hold up or prevent from falling down.

causing great enthusiasm and eagerness. To make someone feel happy, interested or eager.

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

on condition or understanding that. To make available; to supply for use.

Involving all of something.

An event at which you learned something. To gain knowledge by doing things.

group of people with common characteristic.

A structure with a roof and walls, e.g. a house. To establish e.g. a reputation, over time.

to any further extent.

person, animal, etc. belonging to group. People or things belonging to a group or team.

before or by now or time in question.

manner in which someone behaves toward or deals with person or thing. Ways people act toward another.