About
HSK levels

    cháng

    cháng

    1. long
    2. (bound form) length
    3. (bound form) strong point; forte; (bound form) to be good at
    4. (literary) surplus; spare (Taiwan pr. [zhang4])

    这条河很长。 Zhè tiáo hé hěn cháng.

    zhǎng

    1. to grow; to develop; to increase; to enhance
    2. chief; head; elder

    这棵树长得很快。 zhè kē shù zhǎng de hěn kuài.