花瓶的底部很宽，这样它才能稳稳地立住。

The vase has a wide ___base to keep it standing firmly.

这些数据为我们的决策提供了坚实的基础。

This data serves as a solid ___base for our decision-making.

救援队将他们的临时基地设在了受灾村庄附近。

The rescue team set up their temporary ___base near the affected village.

这个酱汁以番茄为底料，加入了各种香料。

This sauce uses tomato as its ___base, with various spices added.

氨水是一种弱碱，常用于家庭清洁。

Ammonia is a weak ___base often used in household cleaning.