表面上我佯装不在乎，但内心却在高声喊叫。

I pretended not to care but I was screaming inside.

《牛津词典》

她起初处之泰然，但内心却是气呼呼的。

She took it calmly at first but under the surface was seething.

《柯林斯英汉双解大词典》

我知道自己与众不同但内心却和大家一样的。

I knew that I was different but on the inside I was just like everyone else.

youdao

But it was not something that I thought and it was not something that my ego was really bound up with.

但这并非我的初衷,也并非我内心追求所在,也并非我内心追求所在。

普林斯顿公开课 - 人性课程节选

Milton had claimed there that he seemed to have all the outward appearances of an adult male, of a man, " but " inward ripeness doth much less appear."

弥尔顿说他看起来具备了,一个成年男人的外表，但“稚嫩的内心从没有遭受历练“

耶鲁公开课 - 弥尔顿课程节选

And to the contrary, he felt disgust and turned himself away and for a while he battled with himself and hid his face.

但事实是，他觉得恶心并转过头去,有一会儿内心挣扎,他将脸摀住。

耶鲁公开课 - 政治哲学导论课程节选