A receiver can be portable.Logical formLearned from75 sentences. Items can be portable.Logical formLearned from74 sentences. A navigator can be portable.Logical formLearned from74 sentences. A (tape recorder) can be portable.Logical formLearned from73 sentences. Engines can be portable.Logical formLearned from73 sentences. Food can be portable.Logical formLearned from73 sentences. Recorders can be portable.Logical formLearned from72 sentences. Stereos can be portable.Logical formLearned from72 sentences. A ventilator can be portable.Logical formLearned from71 sentences. A (speaker system) can be portable.Logical formLearned from71 sentences. A set can be portable.Logical formLearned from71 sentences. A system can be portable.Logical formLearned from70 sentences. Receivers can be portable.Logical formLearned from69 sentences. A tool can be portable.Logical formLearned from69 sentences. A gadget can be portable.Logical formLearned from69 sentences.