https://online2.tingclass.net/lesson/shi0529/0008/8865/2.mp3
更新日期：2013-07-29浏览次数：1978次所属教程：英语博客 北美风情
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In this episode we look at verbs and nouns with the word turn; Turn on, turn off, turn up, and turn down! When we add a different preposition on the end the meaning changes and here we talk about all their meanings. So turn on this episode and turn up the volume!
听力原文
In this episode we look at verbs and nouns with the word turn; Turn on, turn off, turn up, and turn down! When we add a different preposition on the end the meaning changes and here we talk about all their meanings. So turn on this episode and turn up the volume!