We have salt and sand mixtures as well to help us out.

我们还准备了也有盐沙混合物来帮助我们脱困。

We have shovels in our ambulances. We have salt and sand mixtures as well to help us out. We have a few sleds if we need to use them.

我们的救护车里有铁锹。我们也有盐沙混合物帮助我们摆脱困境。如果需要的话，我们还有几辆雪橇。