Some countries may be locked.Logical formLearned from4 sentences. (Rebel serbs) may be locked into a firefight.Logical formLearned from4 sentences. A (polling place) may lock himself.Logical formLearned from4 sentences. An American businessman may be locked.Logical formLearned from4 sentences. A checklist may be locked in a back of a truck.Logical formLearned from4 sentences. A (breakaway region) may be locked in conflict.Logical formLearned from4 sentences. Some companies may be locked in competition.Logical formLearned from4 sentences. Hundreds of gay men may lock lips.Logical formLearned from4 sentences. The world may be locked in a (currency war).Logical formLearned from4 sentences. An ally may be locked in a war of words.Logical formLearned from4 sentences. Members may be locked in discussions.Logical formLearned from4 sentences. Forces may lock borders.Logical formLearned from4 sentences. Rivals may lock horns.Logical formLearned from4 sentences. Some sides may be locked in a legal battle.Logical formLearned from4 sentences. A second economy may be locked in a deflationary spiral.Logical formLearned from4 sentences.