四级A simple "thank you" lets the senders know that their email has arrived safely, that it has not been lost among what could be 50 other emails that have arrived in your email inbox that day.
一句简单的“谢谢”让发件人知道他们的电子邮件已经安全到达,并且没有在当天到达您电子邮件收件箱的50封其他电子邮件中丢失。
2018年12月四级真题(第二套)听力 Section C
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