1. I''ve ricked my back.
    我扭伤了背。

1. 干草堆：ricin 篦麻毒素 | rick 干草堆 | ricketiness 摇摆

2. 谷堆：rich pasture 肥沃草地 | rick 谷堆 | rickettsiosis 立克次氏体病

1. 扭伤，拉伤（脖子）
    If you rick your neck, you hurt it by pulling or twisting it in an unusual way.

    e.g. Kernaghan missed the United game after he ricked his neck...
           克纳汉因为扭伤脖子而错过了联赛。
    e.g. He recovered from a ricked neck.
           他扭伤的脖子治好了。

2. 干草堆;草垛
    A rick is a large pile of dried grass or straw that is built in a regular shape and kept in a field until it is needed.

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1. a stack of hay

    Synonym: haystackhayrick

2. a painful muscle spasm especially in the neck or back (`rick'' and `wrick'' are British)

    Synonym: crickkinkwrick

1. twist suddenly so as to sprain

    e.g. wrench one''s ankle
           The wrestler twisted his shoulder
           the hikers sprained their ankles when they fell
           I turned my ankle and couldn''t walk for several days

    Synonym: twistsprainwrenchturnwrick

2. pile in ricks

    e.g. rick hay