striving to achieve or attain something in face of difficulty or resistance. To try very hard to do something difficult.

(of pop or rock music) performed or recorded with acoustic rather than electrically amplified instruments. To pull out the plug of (electrical appliances).

Several; consisting of different things or types. more than one. more than one.

continuing or valid to final destination. From the beginning of something until the end. moving in one side and out of other side of.

Connected with sound or hearing. sound properties of room.

Someone whose job is designing machines, buildings. design and build.

A device to convert one electric plug to another.

verbal or written answer. Some things said/written as an answer to something.

Audio control system in recording studios.

Specific location where someone or something is. To put in a particular location or direction.

To make someone feel better in times of distress.

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

person employed to look after technical equipment or do practical work in laboratory. People whose job is to maintain, repair machinery.

device for observing or checking something. To observe and keep a record of something.

having gained knowledge or skill in particular field over time. To gain knowledge by doing things.