这台新机器将取代旧设备，提高生产效率。

This new machine ___replaces the old equipment to improve production efficiency.

我们得换掉客厅里那盏坏掉的灯。

We need to ___replace the broken lamp in the living room.

我们可以用植物奶替代牛奶来做这道甜点。

We can ___replace milk with plant-based milk in this dessert.