 |
| |||
| advance in skill; upgrade one's qualification (natnox) | |||
| bone up (With new developments in medicine happening all the time, doctors continually need to bone up. Val_Ships) | |||
| upgrade; reeducate | |||
| go up | |||
| re-educate | |||
| improve one's professional skill; improve one's qualification; raise one's qualification | |||
| upskill (Sergei Aprelikov); upgrade one's skills (на курсах ART Vancouver) | |||
| improve one's qualification; improve one's skill; improve skills | |||
| qualify | |||
| повышать квалификацию: 4 фразы в 2 тематиках |
| Общая лексика | 3 |
| Системы безопасности | 1 |