undercurrent

剑桥词典

an emotion , belief , or characteristic of a situation that is hidden and usually negative or dangerous but that has some effect
（通常指负面的或危险的）潜在的情绪（或思想等）
undercurrents of racism /anxiety /violence 潜在的种族主义／焦虑／暴力
Beneath the smooth surface of political life , there are powerful and dangerous undercurrents. 在日常政治生活平静的表面下存在着强大而危险的潜流。 返回 undercurrent