〜込む

N3

V（ます形）ます + 込む

「〜込む」是一个表示动作或状态加深、涉及到更多内容或程度的语法。
它常常用来表示某种情况变得更加复杂、深入或涉及更多元素。
比如，如果你说「忙しくて頭がいっぱい込む」，就是说因为忙碌而脑子里塞满了事情。
又比如，「人が多くて店が込む」，表示因为人多而店铺变得拥挤。
总之，这个语法用来强调某种情况的程度或深度增加。

The grammar pattern "~込む" is used to indicate that something is included or involved in a certain state or action.
It can be attached to verbs or nouns to show that the action or state is done thoroughly or extensively.
For example, the verb "飲む" (nomu) means "to drink", and when you add "~込む" to it, you get "飲み込む" (nomikomu), which means "to drink up" or "to swallow".
Another example is the noun "混雑" (kon'zatsu) which means "crowded", and when you add "~込む" to it, you get "混雑込む" (kon'zatsu komu), which means "to be crowded with" or "to be filled with congestion".

①長い時間〜する ②内部への移動を表す。