wh釋義:
abbr. 瓦特小時(Watt Hours)白宮(White House)白色(white)
例句:
"WH" words can help you get information to important questions.
“WH”詞可以幫助你瞭解重要問題的資訊。
wah釋義:
abbr. 在家工作(Work at Home)哇音效果器
n. (Wah)人名(東南亞國家華語)華
例句
One day she came to her mommy and said, "Wah!" 
一天她跑到她媽媽處說:“哇哇哇!”