While being happy is about feeling good, meaning is derived from contributing to others or to society in a bigger way.
Her spoken English is not very good, but her meaning shone through without doubt.
Any movie with a 60% or better is considered fresh (meaning good).
good well-meaning 好心的
meaning of good 好的意义
Good English meaning 不错英文的意思
The meaning of good English 不错英文的意思