| A | B |
| speculate | to guess why something happened |
| relief | happy feeling you have when something frightening or worrying has ended |
| manage to | succeed in doing something difficult |
| attempt | to try to do something |
| volunteer | offer to do s/th w/o expectation of pay |
| endure | suffer pain or deal with a difficult situation for a long time |
| surrender | stop fighting because you know you are not going to win |
| pass out | lose consciousness |
| delirious | confused, anxious, and excited |
| lack | state of not having something |
| concluded | ended |
| external | on the outside of something |
| goal | s/th you hope to achieve in the future |
| benefit | an advantage or help you get from s/th |
| circumstances | facts or conditions that affect a situation |
| theory | an idea that explains how s/th works |
| factors | things that influence or cause a situation |
| predict | to say something will happen before it happens |
| affect | to do s/th that produces a change |