2--And here at the Voice of America, we offer you high quality English lessons "24/7." But what does this mean?
 
1--I'm learning English at the University. Where are you learning English?
 
2--I'm learning English with Voice of American. Their Learning English website is available 24/7!
 
1--Twenty-four/seven, wow! Maybe I should learn English at VOA, too!
 
2--There are 24 hours in a day, and seven days in a week.
 
1--When you say "24/7" in a conversation, it refers to 24 hours a day, 7 days a week.
 
2--It is another way of saying -- all day and all night, every day of the week.
 
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注解：
 
1.expressions表达 
2.quality高质量
3.available有空的

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译文：

1--美式英语中有很多有意思的表达。
2--在VOA，我们给您提供24/7高质量的英语节目。但是24/7是什么意思呢？
1--我在大学里学英语？你在哪里学英语？
2--我用VOA学习英语。他们的网站是全天候开放。
1--全天候24小时，哇喔！也许我也应该用VOA 学英语！
2--每天有24小时，每周有7天。
1--当你在对话中说“24/7”时，意思是一天24小时，一周7天。
2--这是全天候，整晚，整周的另外一种说法。