| A | B |
| humid | (N) the air quality is wet and sticky |
| mild weather | (N) the temperature and conditions are nice outside |
| pleasant weather | (N) the temperature and conditions are beautiful outside |
| polluted | (ADJ) water, air, or land that is dirty and dangerous to live in or to use, especially because of poisonous chemicals or sewage |
| pollution | (N) the process of polluting water, air, or land |
| public transportation | (N) a system for taking people from one place to another, for example, using buses or trains |
| rush hour | (N) one of the periods of the day when most people are traveling to or from work |
| severe weather | (N) the temperature is very cold or very hot and there are extreme winds |
| skip | (V) to decide not to eat or do |
| stuck in traffic | (ADJ) to be trapped in long line of vehicles that cannot move forward because there is too much traffic, or because the road is blocked |
| traffic | (N) all the vehicles that are moving along the roads in a particular area |
| transportation | (N) a system for taking people or goods from one place to another, for example, using buses or trains |
| weather | (N) the temperature and condition of the air, for example, if it is raining, hot, or windy |