| to care for children | to have an excellent opportunity |
| while he was translating the article | to win victory |
| scientific research work | to be injured at the car accident |
| to be a famous scientist | to invest the capital into the new fields of industry |
| it occurred during the war | to master two foreign languages |
| to come back late | to choose the best translation |
| to see something with one's own eyes | to avoid driving during rush hours |
| to think about the meaning of life | the explosion occurred in the old mine |
| to justify one's hopes | to use explosive materials for the experiment |
| to find the meaning of the new word | to work in the mine |
| to be seldom free | the threat of nuclear war |
| to achieve excellent results | to encourage one's initiative |
| to be a really good doctor | to respect old people |
| to have plenty of tree time | to deserve a good mark for the answer |
| to believe in progress | to win the first prize at the championship |