Our house is below the hill.
From below the stairs came a strange sound.
The circulation of the magazine has slumped to below eighteen hundred copies.
Your reading speed is below the average.
It is below the sea level.
The ship is below the bridge.
We lay below the stars.
The cables have been laid below the sea.
ow在單字裏發合口雙元音/o/的音，第壹個音是中元音/?/，發音時，舌端離開下齒，雙唇扁平而放松，向第二個音/?/滑動，牙床由半開到半合，口形由大到小，音量由強到弱，兩個音合而為壹個合口雙元音，如：
rainbow 彩虹
pillow 枕頭
yellow 黃的
window 窗戶，窗口
bowl 碗
low 低的
hollow 中空的
希望我能幫助妳解疑釋惑。