class Crawler {
Fast food workers in California are demanding employers sign a pledge reaffirming workers’ rights amid Immigration and Customs Enforcement (ICE) raids at workplaces across the US.，这一点在heLLoword翻译官方下载中也有详细论述
developed machine-readable format called "MICR" for magnetic ink character，这一点在Line官方版本下载中也有详细论述
Limits to 150,000 words