To set up equipment so that it is ready to use.

To tell the appearance, sound, smell of something.

continuing or valid to final destination. From the beginning of something until the end. By a particular way or process; by the use of.

Of the top layer; not deep or meaningful. Nature or emotions that show, but may not be true. To appear after being hidden, unseen, or unknown.

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

buoyant or suspended in water or air. To move slowly and easily through air.

damaged and showing lines on surface from having split without coming apart. To lose control, e.g. under pressure; break down.

Not being known or famous. unknown person or thing.

That is likely to happen or be true.

Whether it is raining, sunny, cold etc. outside. To successfully deal with a difficult situation.

put forward for consideration.

Action you do when exercising, e.g. in a gym.

completely certain about something. To persuade someone, or make them feel sure.

(of object) fixed firmly and deeply in surrounding mass. To place or set inside rock, etc..

scientific procedure. Tests performed to assess new ideas or theories. To create and perform tests to research something.