Some clients, some colleagues, some random people on the street will dislike us for reasons unknown.

一些客户，一些同事，街上遇到的路人甲可能会毫无缘由地讨厌我们。

youdao

For reasons unknown to physics, time runs only in one direction. The mind and the heart, curiously, transcend time.

她拿起一只钢笔，在衬页上写到：由于物理学上未知的原因，时间只朝一个方向流逝，而奇怪的是思想和思绪却能超越时间的限制。

youdao

For reasons unknown, the first floor bedroom of this otherwise nondescript abode is located in that army green truck.

不知何故，这个不伦不类住所的一楼卧室是在那个军绿色卡车里。

youdao

For reasons unknown, big bluefin started showing up in numbers off North Carolina about eight years ago.

FORBES: The Young Man And the Sea

To this day, Horwitz accidentally calls Hernandez once a month, for reasons unknown to both men.

WSJ: The King of the Accidental Phone Call

Last March the Canadian government halted prosecution, for reasons unknown, but could start again.

FORBES: Magazine Article