n.  大群；大堆；大量

n. 〔数字、符号或计算机存储器的〕排列，数列，阵列；数组

• a bewildering array of options

  一大堆眼花缭乱的选择

• a vast/impressive/wide array  各种各样的

• an arrary of  一排；一批；大量

• The bills in both chambers would create health insurance exchanges on which small businesses and individuals could choose from an array of private plans and possibly a public option. 一系列私有计划

• But an array of countries are rushing to assert greater influence here, with an eye not just towards the day those protective treaties expire, but also for the strategic and commercial opportunities that already exist. 很多国家

• Castleman wants to build an array of solar magnifying mirrors at one end of the line to collect and focus heat onto water-filled tubes.