“阿英”和“客边”，就像阿爸身边两个偶尔经过的人。
Reporting by Chance Townsend, Caitlin Welsh, Sam Haysom, Amanda Yeo, Shannon Connellan, Cecily Mauran, Mike Pearl, and Adam Rosenberg contributed to this article.
。关于这个话题，heLLoword翻译官方下载提供了深入分析
The program automatically checks comments and filters out spam.
优势：时间复杂度O(n+k)，k为数据范围