沉浮

chen2 fu2

lit. sinking and floating; to bob up and down on water; ebb and flow; fig. rise and fall; ups and downs of fortune; vicissitudes

沉溺

chen2 ni4

to indulge in; to wallow; absorbed in; deeply engrossed; addicted

沉痛

chen2 tong4

grief; remorse; deep in sorrow; bitter (anguish); profound (condolences)

低沉

di1 chen2

overcast; gloomy; downcast; deep and low (of sound); muffled

沉

chen2

to submerge; to immerse; to sink; to keep down; to lower; to drop; deep; profound; heavy