pack (sb/sth) in
pack (sb/sth) into sth; (cause sb/sth to) crowd or press together into a limited space (使某人[某物])挤进, 紧挤入(一有限空间)
All six of us packed into the tiny car. 我们六个人全挤进那辆小型汽车里.
That show has been packing them in for months, ie attracting large audiences. 那个表演一直吸引著大批观众, 经月不减.