沈む

(1)disappear beyond the horizon; "the sun sets early these days"

(2)地平線を越えて消える

(3)go under, "The raft sank and its occupants drowned"

(4)沈んでいく

(5)fall or descend to a lower place or level; "He sank to his knees"

(6)低い場所、または高さかがむ、あるいは落ちる

(1)