爆满: filled to capacity (of theater, stadium, gymnasium etc)...
果树: fruit tree...
常识: common sense, general knowledge...
偏偏: (indicates that sth turns out just the opposite of what one would wish) unfortunately, as it happened, (indicates that sth is the opposite of what would be normal or reasonable) stubbornly, contra...
机制: machine processed, machine made, mechanism...
公费: at public expense...
带头人: leader...
百分比: percentage...
演说: speech, to deliver a speech...
亩: mu ［a traditional unit of area, currently called市亩, equalling to 0.0667 hectare or/6 acre］...
