action of helping or doing work for someone. Maintenance of machineries so it runs well, e.g. cars. To maintain a piece of machinery so it runs well.

Statement of fundamental principles of a country.

rubbing of muscles and joints with hands. To rub back, neck etc. to relieve pain or relax.

symbol, word, or words registered as representing company or product. mark with trademark.

Fact or period of time of being a president.

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

gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

Saturday and Sunday. Saturdays and Sundays, after the normal working week. spend weekend somewhere.

Activity or subject one enjoys doing or learning. To persuade to do, become involved with something.

having acquired much knowledge through study. To get knowledge or skills by study or experience.

Argument or struggle between two or more parties. To have opposite ideas; to disagree; To not match.

The sound made by clapping a performance or speech.

Action or sound of laughing.

To abuse, damage or disrespect.