They were jammed in like sardines.他们像沙丁鱼一样挤在一起。

The shelf was crammed with books and papers, all jammed in higgledy-piggledy.书架上堆满了书和报纸, 乱七八糟塞得很紧。

It was so small that he got jammed in and had to be lifted out.它太小了, 结果他被卡住了, 不得不让人拉出来。