People are already playing casual games, in big numbers, and for long periodsof time.
已经有大量的人在玩休闲游戏,玩游戏的时间也很长。
2
For example, [" best books 2002.". 2007] will return lists of best books for each of the years from 2002 to 2007 (note the two periods between the two Numbers).
例如,[“ best books 2002 .” . 2007]会列出2002年到2007年间每年最好的书(注意两个数字间有两个英文句号)。
3
For the same initial amplitudes, the periods are becoming short, the three waves are gradually becoming instability, and the time of strong interaction is shorting with increasing of wave Numbers.