高层: high level, high class...
捐款: to donate money, to contribute funds, donation, contribution (of money)...
前赴后继: to advance dauntlessly in wave upon wave (idiom)...
严寒: bitter cold, severe winter...
募捐: to solicit contributions, to collect donations...
判定: to judge, to decide, judgment, determination...
人口: population, people...
太空: outer space...
对立: to oppose, to set sth against, to be antagonistic to, antithetical, relative opposite, opposing, diametrical...
吗: (question particle for yes-no questions)...