whittle

whittle
verb
[with obj.]
  1. carve (wood) into an object by repeatedly cutting small slices from it
    雕,削(木头)
    ■carve (an object) from wood in this way
    将木雕成,削制(物品)
    ■(whittle something away/down)reduce something in size, amount, or extent by a gradual series of steps
    削弱,削减
    the shortlist of fifteen was whittled down to five.
    15人的候选名单最后削减为5人。
    [no obj. ]the censors had whittled away at the racy dialogue.
    审查员们对下流的对话内容进行了删减。
语源
  1. mid 16th cent.: from dialect whittle 'knife'
英语宝典
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