医生说我需要多休息，这样我的血压才会降下来。

The doctor said I need more rest so my blood pressure will ___fall.

本季度对电动车的需求急剧下降。

Demand for electric vehicles has ___fallen sharply this quarter.

预计今晚气温将降至冰点以下。

Temperatures are expected to ___fall below freezing tonight.