It will not be long before he realizes his mistake.

不久以后他就会认识到自己的错误。

It will not be long before we turn our hope into reality.

过不了多久我们的希望就会变成现实。

It will not be long before the storm claims its first victims.

很快暴风雪中就会出现几具尸体。

It will not be long before we visit Shanghai High-Tech Park.

我们不久将访问上海高科技园区。