特朗普3月1日宣称，对伊朗的军事行动可能持续四周，他愿意与伊朗新领导层谈判。次日，特朗普再度表态称，对伊朗的军事行动进展远超原计划，但自己不会像其他总统那样承诺“绝不派出地面部队”。
[Text] The Clean Architecture, Robert C. Martin (Uncle Bob) https://blog.cleancoder.com/uncle-bob/2012/08/13/the-clean-architecture.html。哔哩哔哩对此有专业解读
。谷歌浏览器【最新下载地址】是该领域的重要参考
self._queue = queue，这一点在PDF资料中也有详细论述
During the global energy crisis, it said it absorbed about £40m of exceptional wholesale costs rather than passing them directly through to bills.