A weakening can be in performance.Logical formLearned from5 sentences. A process may undergo a weakening.Logical formLearned from5 sentences. Provisions may undergo a weakening.Logical formLearned from5 sentences. A bone may undergo a weakening.Logical formLearned from5 sentences. Environmental standards may undergo a weakening.Logical formLearned from5 sentences. Westerlies may undergo a weakening.Logical formLearned from5 sentences. (Union power) may undergo a weakening.Logical formLearned from5 sentences. Solar wind may undergo a weakening.Logical formLearned from5 sentences. A (weakening body) may pertain-to a male.Logical formLearned from5 sentences. A (steel structure) may undergo a weakening.Logical formLearned from5 sentences. A weakening of an effect may see_up a (temperature creep).Logical formLearned from5 sentences. Weakening may be anticipated.Logical formLearned from5 sentences. Water may produce a weakening to floorboards.Logical formLearned from5 sentences. A weakening can be comprehensive.Logical formLearned from5 sentences. Families may undergo a weakening.Logical formLearned from5 sentences.