widać

In a sentence

• Gdy spojrzysz na odległe góry, widać na nich śnieg.

  When you look at the distant mountains, you can see snow on them.

  Here, 'widać' is used to indicate the visibility or the ability to see something clearly, e.g., the snow on the mountains.

• Widać, że Maria bardzo się stara, aby wszystko było idealne.

  It can be seen that Maria is trying very hard to make everything perfect.

  In this sentence, 'widać' denotes perceptible evidence or an obvious observation about Maria's effort.

• Widać, jak wiele pracy w to włożyli.

  It is evident how much work they have put into it.

  'Widać' here expresses the idea of apparent or visible effort in completing a task.