在英文中，地铁里太挤了可以用以下几种表达方式来表示：
The subway is too crowded. 这条地铁太拥挤了。
The subway is packed. 这条地铁挤得满满的。
There are too many people on the subway. 地铁里的人太多了。
The subway is jam-packed. 这条地铁挤得满满的。
这些表达方式都可以用来描述地铁里拥挤的情况。
例句：
I can't even move on the subway, it's so crowded. 我在地铁上甚至都动不了，它太拥挤了。
I hate taking the subway during rush hour, it's always packed. 我讨厌在高峰期乘坐地铁，它总是挤得满满的。
There are way too many people on this subway, I can barely breathe. 这条地铁上的人太多了，我几乎呼吸不到空气。
The subway was jam-packed, I had to stand the whole way. 地铁挤得满满的，我必须站着走。