Under these circumstances, many drivers would just honk once or twice, wait a minute, then drive away.

一般在这种情况下，很多司机会按那么一两下喇叭，等一小会儿，然后就离开了。

What should you do under these circumstances?

在这种情况下，你应该怎样做？

What should investors do under these circumstances?

在目前这种情况下投资者应该怎么做哪？

Under these circumstances, what should you do?

在这种情况下，我们怎么做？

Under these circumstances we can't let you take the decision alone.

这种情况下不能任凭你一人做主。