Consumers may tighten a belt.Logical formLearned from14 sentences. Forces may tighten a ring.Logical formLearned from14 sentences. A government-agency may tighten rules.Logical formLearned from14 sentences. A race may tighten in a week.Logical formLearned from14 sentences. Legislation may tighten sanctions.Logical formLearned from14 sentences. Security may be tightened across a country.Logical formLearned from14 sentences. A national-agency may tighten (interest rates).Logical formLearned from14 sentences. A country may tighten (border security).Logical formLearned from14 sentences. A blockade may tighten.Logical formLearned from13 sentences. Belts may be tightened.Logical formLearned from13 sentences. A heart may tighten in a chest.Logical formLearned from13 sentences. Race may tighten.Logical formLearned from13 sentences. Standards may tighten.Logical formLearned from13 sentences. Arms may tighten a hold.Logical formLearned from13 sentences. Fingers may tighten around a hand.Logical formLearned from13 sentences.