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).
我们用测试语气拨打了一个号码然后开始覆盖住手机(PS：我们不确定那个电话是免费的，但是我们还是冒险了)。
I called the toll-free reservation number for a major hotel chain. The reservation agent was very helpful, after I got through the long phone tree.
我拨通了一家有名的酒店连锁的免费预订电话。经过长长的一系列电话指示，我终于接通了预订的电话，他给了我很大的帮助。
When you have a question, help should be just a toll-free phone call or ane-mail away.
当你有一个问题，帮助应该是公正的免费电话或者电子邮件了。
No charges and you get to call a toll-free number also, so not phone charges either.
没有收费，你会得到以电话免费电话号码也，所以没有电话费。
Installation and commissioning of goods within 10 days of toll-free telephone return, after a return visit once a month phone.
货物安装调试后10天内免费电话回访，以后每月电话回访一次。
Installation and commissioning of goods within 10 days of toll-free telephone return, after a return visit once a month phone.
货物安装调试后10天内免费电话回访，以后每月电话回访一次。
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