We were on a plane and had about two hours to kill. I figured running through the twos to the twelves would take about 20 minutes.
当时我们正在飞机上，大约有两个小时的空闲时间。我本来估计过一遍乘法表可能需要20分钟。
2
This text the one who draw up to these two period epics of yong present of different ages characteristics launches the treatise respectively, and to twos try to do one comparison.