primarily

substitute

protection

allocate

duplicate

registration

session

associate

location

risk

主要是 for the most part

代替 a person or thing that can take the place of another

保護 the activity of shielding someone or something

分配 distribute according to a plan or set apart for a purpose

複製 a copy that corresponds to an original exactly

登記 the act of enrolling

會議 a meeting for execution of a group's functions

聯繫 bring or come into action

地點 the act of putting something in a certain place

風險 a source of danger