Footfalls can be muffled.Logical formLearned from5 sentences. A mouth can be muffled.Logical formLearned from5 sentences. (Tennis courts) can be muffled.Logical formLearned from5 sentences. Movements can be muffled.Logical formLearned from5 sentences. A hooting can be muffled.Logical formLearned from5 sentences. An exclamation can be muffled.Logical formLearned from5 sentences. A text can be muffled.Logical formLearned from5 sentences. A cockpit can be muffled.Logical formLearned from5 sentences. Snickerings can be muffled.Logical formLearned from5 sentences. A purr can be muffled.Logical formLearned from5 sentences. A sentence can be muffled.Logical formLearned from5 sentences. A chant can be muffled.Logical formLearned from5 sentences. Chants can be muffled.Logical formLearned from5 sentences. A comment can be muffled.Logical formLearned from5 sentences. A toll can be muffled.Logical formLearned from5 sentences.