into

into, in to

• he fell into the pond.
  他跌到池塘里去了。
• the explorers get into difficulties.
  探险人员陷入困境。
• the boss flew into a temper.
  老板发脾气了。
• the conjurer changed a handkerchief into a loaf of bread.
  魔术师把手帕变成一块面包。
• the rain changed into snow.
  雨变成雪了。

• let's go in to look at the book show.
  让我们进去看看书展。
• entries for the competition should be sent in to the editorial board before january 19th.
  参加竞赛的人要将名字在一月十九日前送到编辑部。

1. A lorry drove into a line of parked cars.
   一辆卡车撞上了一排停著的汽车。
2. She developed into a beautiful woman.
   她长成了一位漂亮的女人。
3. They broke into his store.
   他们闯入他的店里。

in.to

prep.（介词）
To the inside or interior of:
到…里面：到…的里面或内部：
例句：
went into the house.
走进屋子

To the activity or occupation of:
从事：到…的活动或职业中：
例句：
recent college graduates who go into banking.
从事金融业的应届大学毕业生

To the condition, state, or form of:
转为：到…的条件，状态，或形式中：
例句：
dishes breaking into pieces; changed into a butterfly.
碟子摔成碎片；蜕变成蝴蝶

So as to be in or be included in:
进入：以便在…里面或被包括于…里面：
例句：
parties entering into an agreement; wrote a new character into the play.
达成协议的党派；在戏剧中加入一个新角色

Informal Interested in or involved with:
【非正式用语】 感兴趣：对…感兴趣的或卷入…的：
例句：
They are into vegetarianism.
他们对素食主义感兴趣

To a point within the limits of a period of time or extent of space:
充满：达到一段时间或一定空间限制之间的程度：
例句：
well into the week.
以一周为限

In the direction of; toward:
朝：在…方向；向：
例句：
looked into the distance; pointed into the sky.
向远处看；指向天空

Against:
触及碰：靠在：
例句：
crashed into a tree.
撞到树上

As a divisor of:
除：作为…的除数：
例句：
The number 3 goes into 9 three times.
9除3等于3