About
HSK levels

    tào

    1. to cover; to encase; cover; sheath
    2. to overlap; to interleave
    3. to model after; to copy
    4. formula
    5. harness; loop of rope
    6. (fig.) to fish for; to obtain slyly
    7. classifier for sets, collections
    8. bend (of a river or mountain range, in place names)
    9. tau (Greek letter Ττ)

    这个手机套可以保护你的手机。 Zhège shǒujī tào kěyǐ bǎohù nǐ de shǒujī.