1. 污迹;污点
    A smudge is a dirty mark.

    e.g. There was a dark smudge on his forehead.
           他的额头上有一个黑乎乎的污点。
    e.g. ...smudges of blood.
           斑斑血污

2. 使模糊不清;弄花
    If you smudge a substance such as ink, paint, or make-up that has been put on a surface, you make it less neat by touching or rubbing it.

    e.g. Smudge the outline using a cotton-wool bud...
           用一根棉签把轮廓抹花。
    e.g. Her lipstick was smudged.
           她抹的口红花了。

3. 弄脏;涂污
    If you smudge a surface, you make it dirty by touching it and leaving a substance on it.

    e.g. She kissed me, careful not to smudge me with her fresh lipstick...
           她小心翼翼地吻了我，以免把刚刚抹上的口红弄到我脸上。
    e.g. She stood there in the old coat and woollen cap, her face smudged with dirt.
           她站在那里，身穿旧外套，头戴羊皮帽，脸上脏兮兮的。

1. a blemish made by dirt

    e.g. he had a smudge on his cheek

    Synonym: spotblotdaubsmearsmirchslur

2. a smoky fire to drive away insects

1. make a smudge on
    soil by smudging

    Synonym: smearblursmutch