Some persons may flee across a border.Logical formLearned from46 sentences. A border may cross from a country.Logical formLearned from46 sentences. Borders can be czech.Logical formLearned from46 sentences. Goods can be across borders.Logical formLearned from46 sentences. A base can be on a border.Logical formLearned from46 sentences. Borders may close.Logical formLearned from46 sentences. A bridge can be on a border.Logical formLearned from46 sentences. A (border strip) can be narrow.Logical formLearned from46 sentences. A trip can be to a border.Logical formLearned from46 sentences. A country may tighten (border controls).Logical formLearned from46 sentences. A country may withdraw to some borders.Logical formLearned from45 sentences. Refugees may flee across a border.Logical formLearned from45 sentences. (Border regions) can be mountainous.Logical formLearned from45 sentences. Cooperation can be across borders.Logical formLearned from45 sentences. A south may pertain-to a border.Logical formLearned from45 sentences.