单词乎

spare no pains

spare no pains是什么意思、spare no pains怎么读

spare no pains汉语翻译

不遗余力, 全力以赴

spare no pains例句

  1. The hotel staff spared no pains to ensure that our stay was as enjoyable as possible.
    旅馆工作人员对我们照顾得无微不至,尽量让我们住得舒适,
  2. He spares no pains to study English.
    他不辞劳苦地学习英语。
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