襟怀：胸怀；坦白：正直无私。形容心地纯洁，光明正大。
[openhearted and above board;be magnanimous and unselfish have largeness of mind] 襟怀:胸怀。坦白,开朗,没有隐瞒,形容胸怀坦荡,心中无隐悔之事
