However, the rest of the game is not as polished as the opening sequence.

sequence 是名词，来自拉丁语 sequi（跟随），指"一系列连续的事件或动作"。在这里特指游戏中按顺序播放的动画或剧情片段。 opening sequence 指游戏或电影开场的连续片段，通常用于交代背景或吸引观众注意力。