智驾
zhìjià
intelligent driving
亡羊补牢
wáng yáng bǔ láo
better late than never
闭口不谈
bìkǒubùtán
to keep silent
不以规矩,不能成方圆
bùyǐguīju,bùnéngchéngfāngyuán
nothing can be accomplished without rules or regulations
一石激起千层浪
yìshíjīqǐqiāncénglàng
one stone stirs up a thousand waves