Hello. Susan Stewart calling Mr. Levine, please.
喂 ,Susan Stewart想跟Levine先生通話。
It then sends these signals down an ordinary telephone line to another fax machine, which changes the signals back into the shapes of letters.
然后把這些符號通過一條普通的電話線送到另一臺傳真機上,傳真機又把符號變為字母形狀。