at the most critical juncture

From an attic window we could get a sweeping view of the river where their land joined ours, and at the most critical juncture we took turns in watching that point.

从顶楼窗口看去，我们农场与他们农场接壤处的那段河流一览无余。在最紧急的时刻，我们轮流监视那段河流的险情。

The centrepiece of the trip was China, which he visited at a critical juncture in the world's most important bilateral relationship.

此行的重中之重自然是中国，而时机恰好选在世界最重要的两国关系成为世界上最重要双边关系之时。

Much has happened, and we arrive at a most critical juncture in the transformation of you and your reality.

最近发生了很多事情，现在我们已经到了改变你们现实的最关键时刻。