幾時用in幾時用into?

in係可以用係地方或者時間上，但係係靜態既
into係指入緊去

in應該係星期上，例：in the afternoon
或者地方(入面)：in the library
into 將入去
He stole into the house.

I think it is a diffcult question.you must get it by yourself~may be i give you some Eg,

1.)The hotdog is in the box. or The hotdog is into box.

2.)The water go into the bread. or The water go in the bread.



After that,you may see some things differnt between this two words.

in(地方)
into(地方裹)