proficient in
精通；熟练
She is proficient at swimming.
她精通游泳。
I was proficient at my job.
我对工作很精通。
She is proficient at / in figure skating.
她精于花样滑冰。
a technically proficient performance of the piece
精湛的乐曲演奏
she felt reasonably proficient in Italian.
她觉得自己的意大利语挺熟练。
A proficient surgeon is the product of lengthy training and experience.
技术纯熟的外科医生是长期训练和实践经验的产物。
Weapon-wise, the monk will be proficient with kama, quarterstaff and shuriken.
武器精通，武僧将擅长单镰，棍，和十字剑。
He proved to me that he was very proficient in driving a car.
他向我证明他开车技术非常熟练。
All our winchman are well trained and \skilled\skilful\proficient\practiced\ in handling winches.
我们所有绞车手都训练有素，能熟练操作起货机。
Less than half of all American adults were proficient readers in 2017.
2017 年，只有不到一半的美国成年人能够熟练阅读。
来源: Past exam papers for the English CET-6 reading section.The children of immigrants tend to be bilingual and proficient in English.
移民的子女几乎都说两种语言，且精通英语。
来源: Past exam papers of the English reading section for the postgraduate entrance examination (English I).Says here you're proficient in Photoshop.
这边写说你很擅长修图。
来源: Listening DigestBut you look quite proficient in using them now.
可是，你看起来用筷子用的很熟练嘛。
来源: 100 Most Popular Conversational Topics for ForeignersOur study contradicts that. Instead, oxytocin appears to be helpful only for those who are less socially proficient.
但是我们的研究与这种观点不同。我们认为“催产素”对那些社交能力不强的人很有效果。
来源: Must-know high-scoring English reading for graduate entrance exams.To be proficient means able to read and speak a language.
熟练是指学生能够读、说一门语言。
来源: VOA Special October 2016 CollectionI know. - And we've become extremely proficient in the bedroom.
我知道。-而且我们的房事也十分愉悦。
来源: Young Sheldon - Season 2If you aren't yet, try to become as proficient as you can with it.
如果你还没有学，试着尽可能熟练地使用它。
来源: CET-6 Listening Past Exam Questions (with Translations)We are pretty much proficient in all the stunt areas as we can be.
在各种特技方面，我们都得相当精通。
来源: Idol speaks English fluently.A little more than one-third of eighth graders are proficient in reading and math.
八年级的学生中，比1/3多一点儿的学生精通阅读和数学。
来源: VOA Special English Educationproficient in
精通；熟练
She is proficient at swimming.
她精通游泳。
I was proficient at my job.
我对工作很精通。
She is proficient at / in figure skating.
她精于花样滑冰。
a technically proficient performance of the piece
精湛的乐曲演奏
she felt reasonably proficient in Italian.
她觉得自己的意大利语挺熟练。
A proficient surgeon is the product of lengthy training and experience.
技术纯熟的外科医生是长期训练和实践经验的产物。
Weapon-wise, the monk will be proficient with kama, quarterstaff and shuriken.
武器精通，武僧将擅长单镰，棍，和十字剑。
He proved to me that he was very proficient in driving a car.
他向我证明他开车技术非常熟练。
All our winchman are well trained and \skilled\skilful\proficient\practiced\ in handling winches.
我们所有绞车手都训练有素，能熟练操作起货机。
Less than half of all American adults were proficient readers in 2017.
2017 年，只有不到一半的美国成年人能够熟练阅读。
来源: Past exam papers for the English CET-6 reading section.The children of immigrants tend to be bilingual and proficient in English.
移民的子女几乎都说两种语言，且精通英语。
来源: Past exam papers of the English reading section for the postgraduate entrance examination (English I).Says here you're proficient in Photoshop.
这边写说你很擅长修图。
来源: Listening DigestBut you look quite proficient in using them now.
可是，你看起来用筷子用的很熟练嘛。
来源: 100 Most Popular Conversational Topics for ForeignersOur study contradicts that. Instead, oxytocin appears to be helpful only for those who are less socially proficient.
但是我们的研究与这种观点不同。我们认为“催产素”对那些社交能力不强的人很有效果。
来源: Must-know high-scoring English reading for graduate entrance exams.To be proficient means able to read and speak a language.
熟练是指学生能够读、说一门语言。
来源: VOA Special October 2016 CollectionI know. - And we've become extremely proficient in the bedroom.
我知道。-而且我们的房事也十分愉悦。
来源: Young Sheldon - Season 2If you aren't yet, try to become as proficient as you can with it.
如果你还没有学，试着尽可能熟练地使用它。
来源: CET-6 Listening Past Exam Questions (with Translations)We are pretty much proficient in all the stunt areas as we can be.
在各种特技方面，我们都得相当精通。
来源: Idol speaks English fluently.A little more than one-third of eighth graders are proficient in reading and math.
八年级的学生中，比1/3多一点儿的学生精通阅读和数学。
来源: VOA Special English Education探索常用高频词汇