审美: esthetics, appreciating the arts, taste...
树梢: the tip of a tree, treetop...
…分之…: fractional number...
胀: dropsical, swollen, to swell, to be bloated...
变动: to change, to fluctuate, change, fluctuation...
领域: domain, sphere, field, territory, area...
论坛: forum (for discussion)...
潮流: tide, current, trend...
现任: to occupy a post currently, current (president etc), incumbent, (coll.) current boyfriend (girlfriend, spouse)...
体系: system, setup...