Demands can be pent-up.Logical formLearned from51 sentences. Energies can be pent-up.Logical formLearned from48 sentences. Tension can be pent-up.Logical formLearned from43 sentences. Grievances can be pent-up.Logical formLearned from40 sentences. Stress can be pent-up.Logical formLearned from39 sentences. A dissatisfaction can be pent-up.Logical formLearned from31 sentences. Resentment can be pent-up.Logical formLearned from30 sentences. Pressure can be pent-up.Logical formLearned from29 sentences. A hostility can be pent-up.Logical formLearned from28 sentences. A need can be pent-up.Logical formLearned from26 sentences. Opposition can be pent-up.Logical formLearned from26 sentences. Excitement can be pent-up.Logical formLearned from25 sentences. Anxiety can be pent-up.Logical formLearned from24 sentences. Interest can be pent-up.Logical formLearned from23 sentences. Desires can be pent-up.Logical formLearned from21 sentences.