用心的英文：
attentively
intention
at pains
- 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。
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
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。
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。
