assemble

这个书架附有容易组装的说明。

The bookshelf comes with instructions to ___assemble it easily.

工程师将使用3D打印部件组装原型。

The engineer will ___assemble the prototype using 3D-printed parts.

代表们聚集在主会议厅参加年度会议。

The delegates ___assemble in the main hall for the annual conference.