assembly
英 [əˈsembli]   美 [əˈsembli]  
n.
装配;集会;议会;立法机构;会议;(统称)集会者;(全校师生的)晨会，朝会

例句

Power has been handed over to provincial and regional assemblies.

权力已移交给省和地区议会。

They were fighting for freedom of speech and freedom of assembly.

他们为言论自由和集会自由而斗争。

Putting the bookcase together should be a simple assembly job.

组装书橱应该是个简单的装配活。