Ulcerating
v. （使某物）形成潰瘍( ulcerate的現在分詞 ); （使）腐敗
??? 情景例句
Would you begin, Ellen?
請你開始， Ellen
We are living a meaningful life.
我們過著有意義的生活。
That was really unsettling,
這真叫人不好意思，