岁月峥嵘 suì yuè zhēng róng 雷声大，雨点小 léi shēng dà，yǔ diǎn xiǎo 倒街卧巷 dǎo jiē wò xiàng 有则改之，无则加勉 yǒu zé gǎi zhī，wú zé jiā miǎn