新的交通法规禁止在驾驶时使用手机。

The new traffic ___regulation prohibits using mobile phones while driving.

空调系统的温度调节功能让房间保持舒适。

The air conditioning system's temperature ___regulation keeps the room comfortable.

恒温器通过自动温度调节来维持房间舒适。

The thermostat maintains room comfort through automatic temperature ___regulation.