It's easy to slide into the bad habits like smoking and drinking,but it's hard to quit.
slide into
vt.不知不觉地陷入(不知不觉地染上)
例句与用法:
The thief slided into the room.
小偷溜进房间.
She is able to slide into a room without anyone noticing.
她有本事悄悄溜进房间而不被人发现.