2) Good advice is harsh to the ear.
[谚]忠言逆耳。
3) A good medicine tastes bitter.
良药苦口，忠言逆耳。
4) loyalty to an oath
忠实于誓言
5) affirm one's loyalty to one's country
声言忠于祖国
6) filled with shame when refer to benefit
勇于言利
补充资料：忠言
1.忠直之言。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条