1) Knowing the good and yet not doing it
知善不为
2) To cast one's Bread upon the waters
为善不欲人知
3) We must not pretend to know when we do not know.
不要强不知为知。
4) pretend to know what one doesn't know
强不知以为知
5) No Blame attaches to the unconscious doer of wrong
不知者不为罪
6) He that knows not how to hold his tongue knows not how to talk
不知缄口的不善言
补充资料：为善
1.犹行善。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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