Ramps can be portable.Logical formLearned from32 sentences. An operation can be portable.Logical formLearned from32 sentences. Communications can be portable.Logical formLearned from32 sentences. A ramp can be portable.Logical formLearned from32 sentences. (Computer systems) can be portable.Logical formLearned from32 sentences. A (heart monitor) can be portable.Logical formLearned from31 sentences. (Tape recorders) can be portable.Logical formLearned from31 sentences. Sets can be portable.Logical formLearned from31 sentences. A dvd can be portable.Logical formLearned from31 sentences. A (corporate-class notebook pc) can be portable.Logical formLearned from31 sentences. A communication can be portable.Logical formLearned from31 sentences. (Entertainment devices) can be portable.Logical formLearned from31 sentences. A (mp4 player) can be portable.Logical formLearned from31 sentences. A cassette can be portable.Logical formLearned from31 sentences. Homes can be portable.Logical formLearned from30 sentences.