盲人: blind person...
主观: subjective...
掌握: to grasp (often fig.), to control, to seize (initiative, opportunity, destiny), to master, to know well, to understand sth well and know how to use it, fluency...
管子: tube, pipe, drinking straw...
处理: to handle, to treat, to deal with, to process, to deal with a criminal case, to mete out punishment, to offer for sale at a reduced price, to punish...
练: to practice, to train, to drill, to perfect (one's skill), exercise, (literary) white silk, to boil and scour raw silk...
模范: model, fine example...
僵: stiff; rigid; numb...
更新: to replace the old with new, to renew, to renovate, to upgrade, to update, to regenerate...
成千上万: by the thousands and tens of thousands (idiom); untold numbers, innumerable, thousands upon thousands...
