About
HSK levels

    后跟 後跟

    hòugēn

    1. heel (part of a foot); heel (of a sock); counter (the part of a shoe that cups the back of one's heel)
    2. followed by (used in describing a format, such as "filename followed by file extension")

    我的脚后跟很痛。 Wǒ de jiǎo hòugēn hěn téng.