to know someone very well
connaître quelqu'un très bien (konet kelykun tre byen)
"I know her inside out; we’ve been friends for years."
"Je la connais très bien; nous sommes amies depuis des années." (Je la connais tre byen; nous sommes amies depuis des annees.)
to increase the level of risk or difficulty
to organize things in a proper and efficient way
to gently encourage someone toward something
to believe someone even if you are not sure they are telling...
to do something that is considered unacceptable
The older you get, the wiser you become, due to experience.