自甘墮落

to abandon oneself (idiom) / to let oneself go

self / oneself / from / since / naturally / surely

surname Gan / abbr. for Gansu Province 甘肅省|甘肃省[Gan1 su4 Sheng3]

sweet / willing

to fall / to degenerate

to degrade / to degenerate / to become depraved / corrupt / a fall from grace

to leave out / to be missing / to leave behind or forget to bring / to lag or fall behind

colloquial reading for 落[luo4] in certain compounds

to fall or drop / (of the sun) to set / (of a tide) to go out / to lower / to decline or sink / to lag or fall behind / to fall onto / to rest with / to get or receive / to write down / whereabouts / settlement