出发前，我们得把后备箱装满野餐用品。

Before leaving, we need to ___load up the trunk with picnic supplies.

我们去野餐前先在超市囤了很多饮料和小吃。

We ___loaded up on drinks and snacks at the supermarket before the picnic.

出发前，我们在超市采购了大量食物和饮用水。

Before the trip, we ___loaded up on food and bottled water at the supermarket.