Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To accept or receive something happily and gladly.

Line around the outer edge of something. To summarize the important points of a plan, etc..

set or category. Groups that share some things in common. To place things into groups by common qualities.

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

To refer to or talk or write about something.

Part of a book, newspaper, etc.. To divide something into smaller parts.

The act of helping people learn. To help someone learn or do something.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

Without question; beyond doubt.

Structure or object that stops free movement.

person who is studying at university or other place of higher education. People studying at school.

Something you say, giving an opinion; remark. express opinion.

In a way that is needed/required/is unavoidable.

Without taking a lot of time; fast.

action of teaching person or animal particular skill or type of behaviour. To teach a pet a behavior or a trick.