chén​nì

indulge

沉溺 chén​nì
indulge verb
to indulge or wallow in something, such as an addiction or vice

He indulges in alcohol and gambling all day long, completely disregarding his family's feelings.

sink verb
to sink into water or drown

Several people drowned in the deep sea due to the shipwreck.

Frequency

Movie subtitles
2.38 per million appears in 1% of films
Written text
2.57 per million

Sources

Definitions
CC-CEDICT