escalation
🇺🇸
/ˌeskəˈleɪʃn/
🇬🇧
/ˌeskəˈleɪʃn/
an increase in level, intensity, or seriousness
The rapid escalation of prices made it difficult for families to afford basic necessities.
價格的迅速上漲使得家庭難以負擔基本生活必需品。