be at home in

基本解释

Now he is at home in operating it.
现在他操作起来很熟练。
Olivier moves in what boorish Americans regard as civilised society. Parrot is at home in the artistic demimonde.
奥利菲尔住进了粗鲁的美国人叫做开化文明社会的地方，帕洛特则住进了充满艺术气息的半上流社会。
Like the steadfast writer, she is at home in the wind and the rain; and, thanks to one moment of felicity, she will live on and on and on.
像那位坚持不懈的作家一样，那头母牛也能在风雨中稳如泰山；而且多亏了那时候的运气，她讲获得永生。

Fox,now 24, became a pop culture phenomenon after co-starring in the first two "Transformer" action films and says she is at home in genre.
I've read a lot of research in this area about the importance of quiet times whether it's in a class, in a lecture, whether it is at home, whether it is for a leader in the business, for relationship, for children starting from pre-schools.
关于安静时刻的重要性，无论是课堂里，讲座里，还是家中，无论是对公司领导，爱情关系，甚至学龄前儿童。
哈佛公开课 - 幸福课课程节选
And this point-- that it is culture rather than acoustics-- was brought home to me once in a discussion with a student here at Yale who said to me, "Yeah, but over there at the Slifka Center, we Jews have lots of happy melodies and they are all in minor--what you would call minor."
还有一点,大小调是文化差异,而非声学,有个耶鲁的学生上我家里去讨论,他对我说,哈,就在这个斯利夫卡中心,我们犹太人有很多快乐的旋律,都是小调,就是你说的那种小调
耶鲁公开课 - 聆听音乐课程节选