不吝赐教

Explanation: Stingy: grudge; Grace: tours to; education: teaching, teaching. Do not begrudge pointing to teach. Asked people to teach the kind words 　　Usage: Verb-object type; as predicate, object; for the humble ask for advice 　　Source: Lu Xun's "two books" Friday: "But I believe that if there is time to ask for, sir, certainly the wing of." 　　Examples: But I believe that if there is time to ask for, sir, definitely ~'s. (Lu Xun, "two books" e) Thesaurus:  Please make frank comments (on my performance), Feel free