（六）违反规定不及时退还保证金的；
We track two categories:
，这一点在51吃瓜中也有详细论述
Thanks to Steven Forsythe for sharing a report on the use of agar seaweed in Britain during WWII, Barbara Buchberger at the Robert Koch Institute for pointing out Koch’s use of gelatine for the identification of cholera, and the surviving relative of Fanny Angelina Hesse for sharing a trove of unpublished material.
伯里将这种情况与互联网泡沫时期的思科进行了比较。当时，这家互联网网络巨头延长了与供应商的采购承诺，以确保其有能力支持预期的每年 50% 的增长。
The US authorized the departure of non-emergency personnel and family members from Israel due to "safety risks".