过去是一个不会停止纠缠你的幽灵。

Certification standards are meaningless without rigorous enforcement and transparency.

The true measure of a company's success is not just its financial performance but its contribution to society.

薄：挑剔，贬低。訾：贬斥。贬低我商品的人，是想和我做生意；贬斥我品行的人，是想和我交朋友。