Informal:
* "My good pals and I are going to the concert tonight."
* "I met some good pals at the hiking club."
* "We've been good pals since childhood."
Formal:
* "He was a good pal to me during a difficult time."
* "They've been good pals for many years, supporting each other through thick and thin."
Figurative:
* "The two countries, once good pals, are now embroiled in a trade war."
Tips for using "good pals" effectively:
* "Good pals" is informal, so use it in casual settings.
* It's often used to describe close friends.
* You can use "good pals" with people of all ages.
Let me know if you'd like to see more examples or have any other questions!