* The light shone through the window. (meaning: The light passed through the window)
* We walked through the park. (meaning: We moved across the park)
* She saw him through the crowd. (meaning: She saw him despite the crowd)
* He worked through the night. (meaning: He worked continuously throughout the night)
* We'll get through this together. (meaning: We will overcome this challenge)
"Through" can have many different meanings depending on the context. It's a versatile word!