用心的英文：
attentively
intention
at pains

参考例句：
  • Everyone would say you have an ax to grind
    每个人都会说您别有用心。
  • It is learning by heart the potential of an undivided self.
    潜在的完整的自我需要用心记住。
  • He applied his mind to the difficulty.
    他用心解决这个难题。
  • He got the answer By mental arithmetic.
    他用心算得出了答案。
  • The treatment of sexual perversion by psychotherapy
    用心理疗法医治性变态
  • Only those leaders who had ulterior motives and violated the law will be prosecuted.
    只追究用心不良、触犯刑律的带头的人。
  • We'd taken enormous care in choosing the location.
    在地点的选择上我们格外用心。
  • It is true that we have good intentions, that we are eager to see the realization of communism at an early date.
    我们的用心是好的，想早一点进入共产主义。
  • We always pay attention to improving our quality.
    我们一直用心于提高质量上。
  • From its inception, Google has focused on providing the best user experience possible.
    从一开始，Google就用心去提供尽可能最好的用户体验。
attentively是什么意思：
adv. 聚精会神地，周到地
  • At ease! Attention!
    稍息！立正！
  • Attention, please!
    请注意！
  • attentiveness n.
    恳切；殷勤
intention是什么意思：
n. 意图；目的；意思，含义
  • I have no intention of disclosing their names.
    我无意泄露他们的姓名。
  • You must have mistaken my intentions.
    你一定是误会了我的意图了。
  • He is motivated by good intentions.
    他的动机是善良的。
pains是什么意思：
n. pain的名词复数
v. pain的第三人称单数形式
  • This is a painful task.
    这是一份不愉快的差事。
  • a painful task.
    费力的工作
  • No pains, no gains.
    不劳则无获。

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