1. （使）集合;（使）聚集;（使）集会
    When people assemble or when someone assembles them, they come together in a group, usually for a particular purpose such as a meeting.

    e.g. There wasn't even a convenient place for students to assemble between classes...
           在课间，学生们连一个方便凑在一起的地方都没有。
    e.g. Thousands of people, mainly Zulus, assembled in a stadium in Thokoza...
           数以千计的人，主要是祖鲁族人，聚集在托考查的一个体育场里。

2. 集合;组装;装配
    To assemble something means to collect it together or to fit the different parts of it together.

    e.g. Greenpeace managed to assemble enough boats to waylay the ship at sea...
           绿色和平组织设法聚集起足够数量的小船在海上拦截该船。
    e.g. She had been trying to assemble the bomb when it went off in her arms...
           在她试图组装炸弹时，炸弹在她怀里爆炸了。