Emergency facilities need to be progressively improved or replaced with simple pit latrines, ventilated improved pit latrines, or poor-flush latrines as the situation develops.

应急设施必须随着情况改善予以逐步改进或以简易坑式厕所、通风改良坑式厕所或节水型水冲式厕所予以替代。

youdao

Napolitano says she anticipates that the Obama administration will announce further efforts to secure the border as the situation develops.

VOA: standard.2009.03.24

It is worth following the news and keeping an eye on your local store as these decisions may change as the situation develops.

BBC: When stores go bust: How to get your money or goods back