To investigate or research something:
* "The police are looking into the recent string of robberies."
* "I need to look into the best travel insurance options for my trip."
* "We're looking into the possibility of hiring a new employee."
To consider or think about something:
* "I'm looking into moving to a new city next year."
* "I'm looking into buying a new car."
* "We're looking into the possibility of offering online courses."
To examine or inspect something:
* "The doctor looked into my eyes to check for any problems."
* "The mechanic looked into the engine to see what was wrong."
* "I looked into the box to see what was inside."
To consider a person's eyes:
* "She looked into his eyes and saw a flicker of fear."
* "He looked into her eyes and saw a deep sadness."
These are just a few examples, and the meaning of "look into" can vary depending on the context.