stronghold
| DEFINITION: | [adjective] - a building or position that is strongly defended |
| EXAMPLE: | British warplanes struck a big bunker in Gadhafi's hometown of Sirte, his largest remaining stronghold. |
| POLISH TRANSLATION: | twierdza, bastion, forteca |
leave sb/sth behind
| EXAMPLE: | I was in a hurry and I must have left my mobile phone behind. |
| POLISH TRANSLATION: | zostawiać kogoś/coś |