美 [hed ˈɪntu]
开始相信某事物：指在没有明确计划的情况下开始相信某个项目或事情。
... big head大头，大头鱼；大骨头病 head into走向 department head部门主管；系主任 ...
... match 比得上，赶得上…的水平、形势 head into 陷入 in the matter of 在…方面 ...
head into 走向…，本句中译为“陷入”更好些..
走向
Finally I managed to put my whole head into it, like a cork forced into a bottle.
最后，我设法把整个头塞了进去，就像一个软木塞被塞进瓶子里一样。
I moved my head into the front of the car and proudly announced, "So far, you've taken nine years off your life!"
我把头挪到车前，骄傲地宣布：“到目前为止，你的寿命已经少了9年！”
She crept up and thrust her head into the oven.
她爬起来，把头塞进烤箱。
When you hit the nail on the head,exactly on its top, it goes into the wood perfectly.
VOA : special.2009.09.20
head into the Mission. There's nothing but great taquerias all over the place.
你可以去那里。那里有很多墨西哥快餐馆。
SpeakingMax英语口语达人 : 旧金山的热点
I mean, we head into town. We sometimes, we see movies.
我是说，我们去镇上。有时候我们看电影。
SpeakingMax英语口语达人 : 赛艇项目很流行
The Lady in Black raised her head suddenly and quickly looked into the woman's face.
VOA : special.2010.05.15
Mister Germont, the head of the Paris police force, came into the room.
VOA : special.2009.12.26
Zimmerman said Martin pinned him to the ground and began slamming his head into the sidewalk.
But what action should you take if you are fully invested as you head into May?
Now the Leafs head into an important road game in Ottawa against the sixth-place Senators.