centrepieces
The centrepiece of something is the best or most interesting part of it.
The centrepiece of the plan is the idea of regular referendums, initiated by voters.
这个方案的亮点就是投票人发起的定期公民投票。
A centrepiece is an ornament which you put in the middle of something, especially a dinner table.
He was arranging floral centrepieces in the banquet hall.
他正在宴会大厅摆放餐桌中央的装饰花束。