The most common use of while is accumulating a result when the loop condition depends on something more complex than a simple range:
Kasasa is known as the “Hawaii” of Japan’s inland sea because of its warm climate and beautiful coastline. Yagi and his wife, Mihoko, eke out a quiet life alongside just one other couple and an elderly woman. The other two residents are almost always absent.，更多细节参见新收录的资料
。新收录的资料对此有专业解读
Go to worldnews。业内人士推荐新收录的资料作为进阶阅读
游戏全力宣传的合作模式，实际和朋友体验下来更是乐趣无穷。