1) Don't do anything to Bring shame to your parents!
无忝所生
2) not be a disgrace to your forefathers
无忝汝所生
3) sanitary toilet
无害化卫生厕所
4) To disgrace my high position
忝辱高位
5) I have unworthily received your instructions
忝蒙教诲
6) As an intimate friend of yours, I......
忝为知己
补充资料：无忝
1.不玷辱;不羞愧。
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