Undercurrents
n. 潜流, 暗流( undercurrent的复数形式 ); 潜在的感情、影响或倾向（尤指与表面相反的）
🗣️ 情景例句
Yeah. My new advanced exercise class.
对， 新的高级健身班。
The weather is promising.
天气可能好转。
They are too high. Be careful, Jim! It's dangerous.
它们太高了，小心，吉姆！那很危险。