我们得在出发前把后备箱装满食物和水。

We need to ___load up the trunk with food and water before we leave.

他在比赛前大吃一顿以储备能量。

He ___loaded up on food before the competition to store energy.

士兵们在出发前装载了弹药和补给。

The soldiers ___loaded up on ammunition and supplies before heading out.