The story of StarCraft II: Wings of Liberty takes place four years after the conclusion of StarCraft: Brood War. Players take the role of Jim Raynor.

自由之翼的故事发生在星际争霸：母巢之战结束的四年之后，玩家将扮演Jim Raynor。

youdao

However we feel that regardless of your familiarity with the original story, all players will be able to enjoy the story developments in StarCraft II.

而且，在我们看来，即便玩家不熟悉原作的故事，这也不大会影响他们在《星际争霸ii》中的游戏体验。

youdao

We plan on having story elements that will bring players up to speed on the most recent plot developments and prepare them for the StarCraft II storyline.

我们计划加入一些故事元素，这些故事元素不仅可以让玩家快速了解到最新的剧情进展，还能顺利衔接《星际争霸ii》的新剧情。

youdao

Starcraft is a two headed beast, the smaller being the series of story-based campaign missions, and the larger being online multiplayer, which are drastically different modes.

FORBES: Starcraft 2: Heart of the Swarm Review - Part 1