suffice|sufficed|suffices

这些补给品足够我们周末旅行使用了。

These supplies will ___suffice for our weekend trip.

两杯水就足够浇灌这些植物了。

Two cups of water ___sufficed to water these plants.

对于简单的午餐，一个三明治就足够了。

A sandwich ___suffices for a simple lunch.