清

In a sentence

• 湖水清澈见底。

  The lake water is crystal clear.

  Here, "清" is used as an adjective meaning 'clear' or 'pure', describing the transparency and clarity of the water.

• 请将账目清算一下。

  Please settle the accounts.

  In this context, "清算" uses "清" in a verb form meaning 'to clear', indicating the action of settling or clearing accounts.

• 清晨的空气格外新鲜。

  The air in the early morning is exceptionally fresh.

  Here, "清晨" uses "清" as part of a compound noun meaning 'early morning' (with '清' conveying a sense of freshness or clarity associated with morning hours).