皇家骠骑兵在拿破仑战争中表现英勇。

The ___RHM showed great bravery during the Napoleonic Wars.

我经常在车里收听RHM电台的节目。

I often listen to ___RHM programs in my car.

相对湿度计显示当前湿度为65%。

The ___RHM shows the current humidity is 65%.