Their success is contingent on our support.

他们的成功端视我们的支持而言。

Our arrival time is contingent on the weather.

我们的抵达时间取决于天气情况。

Our plan for an outing is contingent on the weather.

我们外出游玩的计划视天气而定。

The time of his arrival is contingent on the weather.

他到达的时间要视天气条件而定。

Whether or not we arrive on time is contingent on the weather.

我们是否按时到达要视天气情况而定。