尋常

In a sentence

• 彼の行動は尋常ではない。

  His behavior is not normal.

  The word '尋常' is used to imply normalcy or ordinary state.

• 尋常な方法では解決できない問題だ。

  This problem cannot be solved through ordinary methods.

  Here, '尋常' conveys the sense of ordinary or common regarding methods used for problem-solving.

• 彼女は尋常な努力ではたどり着けない目標を持っている。

  She has goals that cannot be reached through simple, ordinary efforts.

  In this usage, '尋常' refers to efforts that are moderate and lacking extremity.