新生儿无法有效地调节自身体温。

Newborns cannot effectively ___regulate their body temperature.

这个智能恒温器会自动调节室内温度。

This smart thermostat automatically ___regulates the room temperature.

巡航控制系统是一种调节车辆速度的装置。

Cruise control is a system that ___regulates a vehicle's speed.