[见缝插针 / 見縫插針, jiàn fèng chā zhēnㄐㄧㄢˋ ㄈㄥˋ ㄔㄚ ㄓㄣ] lit. to see a gap and stick in a needle (成语 saw); fig. to make use of every second and every inch#43729
[克己奉公 / 剋己奉公, kè jǐ fèng gōngㄎㄜˋ ㄐㄧˇ ㄈㄥˋ ㄍㄨㄥ] self-restraint and devotion to public duties (成语 saw); selfless dedication; to serve the public interest wholeheartedly#80719