requires a digit
需要一个数字
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Chief Justice John Roberts asked the city's lawyer how long he needs to switch off his trigger lock (which requires entering a three-digit code) when a criminal is climbing through the window.
ECONOMIST: The Supreme Court hears a crucial case
应用推荐
模块上移
模块下移
不移动