This is the 6219th most frequent Chinese word.
弘
"弘" means "to expand," "to promote," or "great."
Here, '弘扬' combines '弘' with '扬', meaning 'to promote'; hence, '弘' conveys the sense of expanding or propagating.
弘扬传统文化,为社会贡献力量。
Promote traditional culture and contribute to society.
'宽弘' in this context means generous or tolerant; '弘' is associated with broadness and amplification.
他的胸怀十分宽弘,总是包容他人的不足。
His mind is very broad and generous, always tolerating others' shortcomings.
'弘深' describes something vast and profound; '弘' contributes the meaning of vastness and extendability.