هدایت

In a sentence

• هدایت مردم در شرایط بحرانی بسیار اهمیت دارد.

  Guidance of people in critical situations is very important.

  Here, "هدایت" refers to "guidance or leading" in a managerial or supportive sense.

• این کتاب هدایت خواننده را در مسیر درست فراهم می‌کند.

  This book provides guidance to the reader towards the right path.

  In this case, "هدایت" means "guiding or providing direction", metaphorically offered by a book or literature.

• هدایت کردن نور از طریق این ابزار بسیار موثر است.

  Directing light through this tool is very effective.

  Here, "هدایت" is used in the sense of "directing or channeling", applied to a physical phenomenon.