迹象

In a sentence

• 我从天空的颜色中找到了天气变化的迹象。

  I found signs of weather change from the color of the sky.

  In this sentence, '迹象' refers to observable indications or symptoms that suggest a certain state or change—specifically, signs of weather change.

• 他的行为举止明显表现出不安的迹象。

  His behavior and demeanor clearly show signs of unease.

  Here, '迹象' is used to denote visible manifestations or hints that reveal a particular emotional state, such as unease.

• 我们还没有发现问题解决的迹象。

  We haven't found signs of the problem being solved yet.

  In this statement, '迹象' expresses the concept of evidence or indication that something, like a problem's resolution, is taking place or has occurred.