A child may tighten fingers.Logical formLearned from6 sentences. Consumers may tighten pursestrings.Logical formLearned from6 sentences. A legislature may tighten rules.Logical formLearned from6 sentences. A president may tighten belts.Logical formLearned from6 sentences. An area may tighten (border controls).Logical formLearned from6 sentences. A country may tighten (export controls).Logical formLearned from6 sentences. Clamps may be tightened.Logical formLearned from6 sentences. A us-state may tighten.Logical formLearned from6 sentences. A mouth may be tightened into a line.Logical formLearned from6 sentences. Nerves may tighten.Logical formLearned from6 sentences. A country may tighten scrutiny of shipments.Logical formLearned from6 sentences. Banks may tighten rules on loans.Logical formLearned from6 sentences. Some banks may tighten (lending standards).Logical formLearned from6 sentences. An (oil market) may tighten.Logical formLearned from6 sentences. Budgets may be tightened by an economic crisis.Logical formLearned from6 sentences.