person taking part in sport or game. People who play games on devices.

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

person who is proficient in sports and other forms of physical exercise. People trained to compete in sports.

Having or involving more than one of something. Number produced by multiplying a smaller number.

put together as being equal, similar, or complementary to each other. To equal or be as good as something else.

To do something without stopping, or after pausing.

place or type of surroundings where something is positioned or where event takes place. (Of the sun) to go lower than the horizon.

manner in which someone behaves toward or deals with person or thing. Ways people act toward another.

Thing, person which represents a category. be illustrated or exemplified.

calm and self-controlled. To ask for money e.g. to pay a debt, for a charity.

estimate similarity or dissimilarity between.

likely or prone to be affected by. conditionally upon. person or thing that is being discussed, described, or dealt with. To cause to suffer or experience something.

perform scientific experiment.

Important well-respected person. Person who is not known or named.