A box can be portable.Logical formLearned from41 sentences. A (grass court) can be portable.Logical formLearned from41 sentences. Computers can be portable.Logical formLearned from40 sentences. A (video game) can be portable.Logical formLearned from40 sentences. A scale can be portable.Logical formLearned from40 sentences. A (flash drive) can be portable.Logical formLearned from40 sentences. (Oxygen tanks) can be portable.Logical formLearned from40 sentences. A laboratory can be portable.Logical formLearned from40 sentences. (Surface-to-air missiles) can be portable.Logical formLearned from40 sentences. (Power generators) can be portable.Logical formLearned from39 sentences. A lab can be portable.Logical formLearned from39 sentences. A (music player market) can be portable.Logical formLearned from39 sentences. A kitchen can be portable.Logical formLearned from39 sentences. A quality can be in portable televisions.Logical formLearned from39 sentences. A portable device can be for playing games.Logical formLearned from39 sentences.