国: country, nation, state, national...
乐谱: a musical score, sheet music...
弥漫: to pervade, to fill the air, diffuse, everywhere present, about to inundate (water), permeated by (smoke), filled with (dust), to saturate (the air with fog, smoke etc)...
展望: outlook, prospect, to look ahead, to look forward to...
慎重: cautious, careful, prudent...
啥: dialectal equivalent of...