情不自禁: be overcome by one's feelings; be seized with a sudden impulse; feel an irresistible impulse to; can not control oneself [one's own feelings]; cannot contain one's feelings; unable to rest
堕入: sink [lapse] into; fall into; land oneself in 短语和例子堕入恶习 sink into vice; 堕入陷阱 fall into a trap