Any long communication about a particular topic.

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

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

Act of freeing someone from a duty or burden. To let go of something you are holding.

Only at certain times; occasionally.

make idea or situation clear to someone by describing it in more detail.

actual application or use of idea. The offices and places for legal or medical work. perform activity repeatedly to improve or maintain proficiency.

extremely bad or serious.

advised or suggested. To advise or suggest that someone do something.

person who buys goods or services from shop or business. People who buy goods or services from a business.

talk about something with person or people.

having acquired much knowledge through study. To get knowledge or skills by study or experience.

engaging in speech. action of talking. To make a formal speech about something.

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

gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.