toll free

基本解釋

For applications that drive business, a toll free number is essential as this brings in the revenue.
在一些商用的應(yīng)用程序裡，提供一個免費的服務(wù)熱心是必須的，因爲(wèi)這同時爲(wèi)你帶來收入。
Every entrance ticket lists a toll free number for counseling from the Indiana Department of Mental Health.
每張入場券上都印有印第安納心理健康中心的免費諮詢電話號碼。
We called a line with a test tone and started covering up the phone (note, we cannot be sure this line is toll free, but we risked it).
我們用測試語氣撥打了一個號碼然後開始覆蓋住手機（PS：我們不確定那個電話是免費的，但是我們還是冒險了）。

When the program launches in the Philippines in a few weeks, a farmer can call a toll-free number and hear a recording in his or her language that sounds something like this.

When customers call your toll free subscription numbers, there is nothing worse than not picking up.
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You can call toll free 1-877-ASK-FDIC or search the Bank Find database.
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