深沉

deep / profound / (of a person) reserved / undemonstrative / (of a voice, sound etc) deep / low-pitched

old variant of 深[shen1]

deep / depth / deeply / (of a color) dark / deep / rich

deep (lit. and fig.)

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

to play the profound thinker