| A | B |
|---|
| ordeal | a difficult or painful experience |
| despite | something you do even though you have been warned against it |
| aerial | something that is done in the air or from the air |
| climate | the temperature, wind speed, rainfall, and other weather conditions in a given region over a long period of time |
| source | the point of origin, where something comes from or begins. Someone or something that provides information |
| expand | things increase in size, volume, or number |
| cycle | a series of events that are repeated regularly and always lead back to the starting point; when people ride their bikes to work or school |
| atmosphere | the air that surrounds the earth; the mood or feelings that exist in a place |
| hardship | something that causes suffering or forces people to do without things they need or are used to having |
| challenge | something that is difficult and requires extra effort to achieve; when you invite a person to compete with you in a sport, game, or some other kind of contest |
