| A | B |
| aspire | to want to do or be something |
| circumstances | facts and conditions that affect a situation |
| drastic | extreme and sudden |
| significant | important and meaningful |
| urgent | very important and needing to be dealt with immediately |
| anguish | a strong feeling of misery or distress |
| devoted | giving your time to something |
| intent | to be determined to do something |
| intense | very stronge |
| effective | done with skill |
| contagious | spreadable by touch or through the air |
| epidemic | the rapid spread of a disease among many people |
| impact | an effect or result |
| internal | inside something, like your body |
| resistance | the ability to fight off or overcome something |
| feasible | possible |
| expose | to leave without protection |
| infect | to give someone a disease |
| estimate | to make a guess related to number, amount, or size |
| courageous | brave |