Travel may be slowed by (border checks).Logical formLearned from31 sentences. Preparation can be for travel.Logical formLearned from31 sentences. Travel can be for citizens.Logical formLearned from31 sentences. A ban can be on travel.Logical formLearned from31 sentences. A slump can be in travel.Logical formLearned from31 sentences. A (travel demand) can be weak.Logical formLearned from31 sentences. A (travel advisory) can be against a world-city.Logical formLearned from31 sentences. Travels may pertain-to an adventurer.Logical formLearned from30 sentences. A (travel industry) can be international.Logical formLearned from30 sentences. Travel can be by sea.Logical formLearned from30 sentences. A (time travel) may pertain-to a male.Logical formLearned from30 sentences. Travel can be on foot.Logical formLearned from30 sentences. Travel can be basic.Logical formLearned from30 sentences. A person may have (travel insurance).Logical formLearned from30 sentences. Travel may undergo a development.Logical formLearned from30 sentences.