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1·Officer: Yes, l think so. Flight KL638 is still at the airport due to the hurricane.

工作人员：是的，受台风的影响，恐怕KL638还在机场呢。

2·Traveler: I think so. But can I try another one? L don't like the color.

游客：我也这么认为。我可以再试试其他的吗？我不喜欢这个颜色。

3·So, if we think of just an example, 2 we could say that 4 l equals 2, what would be our lowest value of m sub l?

举个例子，如果我们说l等于，那m小标l，最小值是多少？

4·Guest: Yes. I think so. l have just checked out. But I left my book in the room. Can I get it back?

客户：我想是的，我刚刚退房。可是我把我的书落在房间了。我现在可以回去取吗？