(...) Kim says North Korea's timing on the warning is part of the North's unique zig-zag strategy.

VOA: standard.2009.10.15

CD If you put on a CD, we could have-- what's the timing on the Justin Timberlake thing there or any one of the tracks?

如果你放一张，这张贾斯汀时长多少，里面任何一首歌呢？

耶鲁公开课 - 聆听音乐课程节选

CD If you put on a CD, we could have-- what's the timing on the Justin Timberlake thing there or any one of the tracks?

如果你放一张，这张贾斯汀时长多少，里面任何一首歌呢？

耶鲁公开课 - 聆听音乐课程节选