She's packing up her things and putting them in a box and she's out the door.

她正把自己所有的东西收拾到一个纸箱里，慢慢走出了门。

I agree课堂 - SpeakingMax英语口语达人

People use bin packing algorithms to figure out, for example, how to load up container ships.

人么通常用装箱算法来计算这个问题，比如说怎样装载货船。

麻省理工公开课 - 计算机科学及编程导论课程节选