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| English | Russian |
| within enemy lines | в тылу врага (Partisan: a member of a guerilla band operating within enemy lines  merriam-webster.com Alexander Oshis) |
| within enemy lines | на территории противника (Русский термин, на мой взгляд, употребляется в военной среде. Английский термин нейтрален.: Partisan: a member of a guerilla band operating within enemy lines merriam-webster.com Alexander Oshis) |