高超: excellent, superlative...
怡然自得: happy and content (idiom)...
观众: spectators, audience, visitors (to an exhibition etc)...
蓝天: blue sky...
机构: mechanism, structure, organization, agency, institution...
无所事事: to have nothing to do, to idle one's time away (idiom)...
任务: mission, assignment, task, duty, role...
展望: outlook, prospect, to look ahead, to look forward to...
特邀: special invitation...
其后: next, later, after that...
