Referrer
推薦人; 介紹人; 提到某人（或某事）的人
??? 情景例句
This is very helpful, Mrs. Martinelli.
這樣很有用， Martinelli太太。
I will go to the airport.
我將去飛機場。
The mobile phone is as popular as the beeper nowadays.
現在手機和尋呼機一樣普及。