From one end or side of something to the other. From the beginning of something until the end. Over, in, across an entire thing or place.

A response or opinion, about a service, etc..

planned or conceived in detail for specific purpose. To think of a plan.

in exact and clear way.

assembled or made from whatever is available, and so unlikely to be of highest quality. Action of rubbing your skin when itchy. To rub your skin with your nails to stop an itch.

Concerning one particular thing or kind of thing. medicine or remedy effective in treating particular disease.

in respect of. To think about a person, thing in a particular way.

group of people with common characteristic. Groups of people who share common ideas or areas.

unable to concentrate because one is preoccupied by something worrying or unpleasant. To draw someone's attention away from something.

With your attention, concentration on one thing. become able to see clearly.

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

reciprocal action or influence. Processes of people or things affecting each other.

Capable of happening or becoming reality. latent qualities that may be developed.

arrangement of and relations between parts or elements of something complex. The ways some things are built, arranged or organized. construct or arrange according to plan.

To take all your energy; focus the attention.