1. The patient's condition showed a gradual ingravescence over the course of the week.
病人的病情在一周的时间里逐渐加重。

2. The political tensions in the region have reached a point of ingravescence, with increased violence and unrest.
该地区的政治紧张局势已经达到了恶化的程度，暴力和动荡加剧。