(Storage units) can be portable.Logical formLearned from18 sentences. A person may get a portable player.Logical formLearned from18 sentences. Offices can be portable.Logical formLearned from18 sentences. (Audio players) can be portable.Logical formLearned from18 sentences. A (pc market) can be portable.Logical formLearned from18 sentences. A connection can be for portable players.Logical formLearned from18 sentences. Partitions can be portable.Logical formLearned from18 sentences. A (cell phone jammer) can be portable.Logical formLearned from18 sentences. A speakerphone can be portable.Logical formLearned from18 sentences. A dock can be portable.Logical formLearned from18 sentences. A calculator can be portable.Logical formLearned from18 sentences. A (karaoke machine) can be portable.Logical formLearned from18 sentences. A (fuel cell) can be portable.Logical formLearned from18 sentences. A deck can be portable.Logical formLearned from18 sentences. A bridge can be portable.Logical formLearned from18 sentences.