1.大事化小小事化了Try first to make their mistake sound less seriousand then to reduce it to nothing at all .
2.大开眼界 Open one's eyes; broaden one's horizon; be an eye-opener .
3.国泰民安 The country flourishes and people live in peace .
4.过犹不及 Going too far is as bad as not going far enough; beyond is as wrong as falling short; too much is as bad as too little .
5.功夫不负有心人 Everything comes to him who waits.
6.好了伤疤忘了疼 Once on shore ,one prays no more .
7.好事不出门恶事传千里 Good news never goes beyond the gate,while bad news spread far and wide.
8.和气生财 Harmony brings wealth.
9.活到老学到老 One is never too old to learn.
10.既往不咎 Let bygones be bygones .
11.金无足赤人无完人 Gold can't be pure and man can't be perfect.
12.金玉满堂 Treasures fill the home.
13.脚踏实地 Be down-to-earth .
14.脚踩两只船 sit the fence.
15.君子之交淡如水 The friendship between gentlemen is as pure as crystal; (a hedge between keeps friendship green.)
16.老生常谈陈词滥调 Cut and dried,cliché.
17.礼尚往来 Courtesy calls for reciprocity.
18.留得青山在不怕没柴烧 Where there is life, there is hope .
19.马到成功 Achieve immediate victory; win instant success .
20.名利双收 Gain in both fame and wealth .