We are standing at an important crossroads in the history of Europe.

我们正于欧洲历史上一个重要的捩点。

Take the left fork at the crossroads.

十字路取左边的岔道。

Our army stole a march on the enemy and reached the crossroads an hour ahead of them.

我军偷偷地抢在敌军前面行动,比他们早一小十字路。

He’s at a crossroads in his career—either he stays in his current job and waits for promotion, or he accepts this new post in Brazil.

他的事业正在紧要关头，要么继续干目前的工作，等着升职，要么就接受巴西的新工作。