https://online2.tingclass.net/lesson/shi0529/0009/9907/731.mp3
https://image.tingclass.net/statics/js/2012
from the inside out 由内而外，从里到外，彻底
You really need to clean your house from the inside out.
你真的应该把你房子从里到外打扫一遍了。
I want to change the company from the inside out.
我想把这个公司由内到外彻底改变。
