state or condition of being difficult.

form of transport that travels regularly between two places. To move passengers between two nearby places.

To do, be or happen for the first time; begin.

having resemblance in appearance, character, or quantity. person or thing similar to another.

either of pair of people engaged together in same activity. People you have personal relationship with. be partner of.

reason or reasons one has for acting or behaving in particular way.

To make someone, something part of a group.

course along which person or thing moves. Information telling you how to get to a place.

self-confident, level-headed, or well organized. with or in proximity to another person or people.

physical activity done for health and fitness. Sets of questions in a textbook. To retain ability or practice your skills.

Explanation of what something is like, looks like.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To accept or receive something happily and gladly.

extending or moving uniformly in one direction only. in straight line. part of something that is not curved.

Fact of increasing; amount something grows by. To make or become larger in size or amount.

Not of the same kind; unlike other things.