首: head, chief, first (occasion, thing etc), classifier for poems, songs etc...
创: to begin, to initiate, to inaugurate, to start, to create...
登机: to board a plane...
主题歌: theme song...
约定俗成: established by popular usage (idiom); common usage agreement, customary convention...
异议: objection, dissent...
盘算: to plot, to scheme, to calculate...
整理: to arrange, to tidy up, to sort out, to straighten out, to list systematically, to collate (data, files), to pack (luggage)...
当作: to treat as, to regard as...
起伏: to move up and down, to undulate, ups and downs...